The words you are searching are inside this book. To get more targeted content, please make full-text search by clicking here.
Discover the best professional documents and content resources in AnyFlip Document Base.
Search
Published by ecole, 2016-10-18 04:15:49

INTERNATIONAL Timstar Cat 2016-17

INTERNATIONAL Timstar Cat 2016-17

CROSS INFECTION BIOLOGY

UV GEAR continued 1 H ANDWASH UV TRAINING 2 GERMAGLO LOTION
LOTION KIT
1 HANDWASH UV TRAINING LOTION KIT 5 GERMAGLO POWDER
3 G ERMAGLO POWDER KIT
This economy hand wash lotion kit offers a new dimension to hand and 4 GERMAGLO BALL 8 U VA PROTECTIVE GLASSES
hygiene lessons. The powerful UV lotion is invisible under daylight conditions 6 INVISIBLE BLUE WATER DYE
but will glow bright using the unique UV Torch included in the kit. The kit 7 DUSTING BRUSH
consists of 100ml lotion bottle (sufficient for 30+ individual demos), a 9 LED
specialist UV detection torch and full instructions. A great UV starter kit - once
you have the torch, simply extend the kit with extra bottles of lotion as required.

Colour

BI150010 Blue £27.53 kit
BI150012 Green £27.53 kit

2 G ERMAGLO LOTION

This germ simulation lotion is available in two strong invisible to neon colours
to enhance hand wash and hygiene demonstrations. This is a high quality
product sold directly to the NHS and many of the UK’s leading care home
organisations. Supplied complete with full training notes and guidance on use.
A 100ml bottle will give approx. 30 applications. Available in Blue or Green.
The formula is pH neutral and completely non-toxic. UV hand wash lotion will
enhance your training with a strong visual message encouraging good hand
and hygiene techniques. The invisible pigmentation requires a good quality
UVA blacklight for participants to view the ‘before and after ‘visual results.

Colour Quantity

BI150028 Blue 100 mL £14.79 ea
BI150030 Green 100 mL £14.79 ea

3 G ERMAGLO POWDER KIT

Non-toxic and highly fluorescent under UV light, this powder is supplied
into the NHS and some of the UK’s leading care home groups. GermaGlo
invisible powder kit is used to demonstrate and simulate how easily germ
transfer can occur and to show the dangers of poor hand washing techniques.
The kit consists of: 1 x 20g GermaGlo Powder, 1 x UV Detection Torch with
9 LED’s, 1 x Germ Transfer Bio Ball, 1 x Pair Latex Gloves, 1 x Full application
instructions/advice notes.

Colour

BI150014 Blue £28.88 kit
BI150016 Green £28.88 kit

4 G ERMAGLO BALL

Used in conjunction with the GermaGlo Powder, the germ demo ball can
be lightly coated before being passed between class participants. With
every interaction, some of the powder will invisibly pass from ball to hand,
highlighting the ease with which germ transference can occur. Requires
GermaGlo powder.

BI150018 £4.44 ea

5 G ERMAGLO POWDER

Germaglo Powder is a safe and non-toxic invisible UV fluorescing powder
used by some of the leading care homes groups in the UK as well as the NHS.
Trainers use this product to create a strong visual message on the ease of germ
transfer between objects and people. For classroom and training environments,
students often pass around one of our GermaGlo balls to show how easily
inter-personal germs can transfer. Germaglo hand wash powder will fluoresce
brightly under UVA blacklight. Full instructions and handy advice notes are
supplied with this item. A suitable UV light device is required.

Colour Quantity

BI150026 Blue 20 g £8.86 ea
BI150024 Green 20 g £8.86 ea

6 INVISIBLE BLUE WATER DYE

Stunning invisible blue glycol-free, non-toxic concentrate for water. The Dye is
safe, non-toxic and biodegradable so ideal for all forms of germ demonstration
and detection, large or small. The water tracing dye dissolves rapidly in
water. Dilution rates: For a weak UV response - 50ml = 25 Litres, for a strong
response 50ml = 12.5 Litres.

Quantity

BI150022 50 mL £4.69 ea

POWDER BRUSHES

7 DUSTING BRUSH

A retractable brush, ideal for the delicate application of germ detection
powders. The brush has very soft fibres, which makes it ideal for very light
dusting, and comes in a retractable case for easy and clean storage after
application.

Dimensions: 120 x 20 mm with brush head size of 40 mm.

BI150034 £8.86 set

UV PROTECTIVE GLASSES

8 U VA PROTECTIVE GLASSES

These high-impact glasses dramatically enhance objects being viewed under
UV Light (Blacklight) in the 375nm to 400nm range (long wave). Virtually
eliminates UV eye fatigue when working for extended periods with UV light.
Offers high impact eye protection. Caution - these glasses do not offer
protection for shortwave UV eye protection (UV lights in tanning beds, etc.).
Comfortable and lightweight to wear.

BI150004 £14.79 ea

Tel: +44(0)1270 250459 Fax: +44(0)1270 250601 www.timstar.com 199

BIOLOGY CROSS INFECTION

1 VALUE UV TORCH UV TORCHES
2 3 80NM UV LED TORCH
1 VALUE UV TORCH
3 MAINS POWERED UV LIGHT
4 M AINS POWERED ULTRA This excellent value UV torch is a durable and lightweight torch with 9 super
bright LEDs. Ideal for general UV use this device emits light at 385nm
VIOLET LAMP frequency. This allows you to clearly detect invisible organics and inorganics in
red, yellows, greens and blues. This torch will also verify currency, passports,
driving licences etc. Great value for a quality UV torch. Supplied with wrist strap
and full information sheet.

BI150020 £12.63 ea

SPARES & ACCESSORIES £2.05 pk
BA01984 2 x AAA Batteries

2 380NM UV LED TORCH

This popular UV LED Torch has 41 LEDs with a high quality and stable 380nm
output and is suitable for a multitude of different UV applications. As used by
UK Police and Customs and Excise. Requires 4 x AAA batteries, which should
last for up to 5 hours continuous operation.

BI150032 £24.45 ea

SPARES & ACCESSORIES £2.05 pk
BA01984 2 x AAA Batteries

ULTRAVIOLET LAMPS

3 MAINS POWERED UV LIGHT

This 20W fluorescent UV black light tube with heavy duty metal casing can be
wall or ceiling mounted or simply used on a desk or bench. Complete with
600mm (2ft) UV tube, built-in on/off switch and 1.8m of mains cable. Spare
tubes are also available. Voltage rating: 220-240V AC Lamp: T8 600mm (2ft)
UV tube, 25mm (1”) diameter. Weight: 1.8kg . Dimensions (L x W x H): 620 x
95 x 50 mm.

LA120105 £45.70 ea

SPARES & ACCESSORIES £13.03 ea
LA130510 Spare tube, 20W £1.95 pk
BA01983 2 x AA Batteries

4 MAINS POWERED ULTRA VIOLET LAMP

A mains operated ultraviolet light source ideally suited to demonstration use.
Comes complete with on/off switch. The tube is 450mm long and is housed in
powder coated steel with a back reflector. Suitable for showing the fluorescing
properties of chemicals (eg. washing powder) and for work in the new Forensic
Science part of the syllabus. Emits UVA light.

LA93605 £35.28 ea

ULTRAVIOLET RADIATION
(LIGHT)

200 ...promoting practical science in education worldwide.

201 CHEMISTRY

Burettes203

Chromatography206

Colorimeters208

Electrolysis210

Flame Testing 213

Gas214

Fragrances216

Hydrometers216

Fermentation216

Melting Point 217

Atomic Models 218

Molecular Models 219

Periodic Table 226

Conductivity Meters 226

pH Meters 227

Quickfit/Jointed Glassware 231

Distillation & Fractionating 236

CHEMISTRY NEW

New Products

Innovations and products new to the market,
brought to you by Timstar for the first time.

Mystrica Colorimeter 2.0
Class Set (CO160740)
See page 209

Melting Point Apparatus,
ISG (ME160100)
See page 217

Double Burette Clamp
(BU160202)
See page 205

202 ...promoting practical science in education worldwide.

BURETTES CHEMISTRY

CLASS A BURETTES 1 G LASS STOPCOCK BEST
BURETTE, CLASS A
Our class A glass burettes offer the best quality and accuracy SELLER
and are calibrated to half the tolerance of the class B burettes 2 PTFE STOPCOCK
(i.e. twice the accuracy), plus each has a unique serial BURETTE, CLASS A BEST
number for traceability. Of borosilicate glass construction,
these are made with precision bore glass for improved 3 TEFLON STOPCOCK SELLER
accuracy along the entire scale length. Accurate to 0.1%. BURETTES

1 G LASS STOPCOCK BURETTE, CLASS A 4 R OTAFLO STOPCOCK
BURETTE
Glass stopcock Class A with blue graduations. (Not Shown).
5 G LASS STOPCOCK
Capacity Graduation BURETTES

BU03725 50 mL 0.1 mL £45.75 ea 6 S CHELLBACH BURETTE
7 PTFE STOPCOCK
2 PTFE STOPCOCK BURETTE, CLASS A
BURETTE
PTFE stopcock Class A with blue graduations.

Capacity Graduation

BU110200 50 mL 0.1 mL £54.09 ea

VALUE RANGE CLASS B BURETTES

These burettes are useful for general purpose work.

3 TEFLON STOPCOCK BURETTES

To BS 846 Class B. Amber graduations.

Capacity Graduation

BU03686 50 mL 0.1 mL ✓ £12.75 ea

STANDARD RANGE CLASS B BURETTES

These burettes offer more reliable quality, but still at a
reasonable cost.

4 R OTAFLO STOPCOCK BURETTE

To BS 846 Class B, permanent amber stain graduations.

Capacity Graduation

BU90550 50 mL 0.1 mL £18.88 ea

5 G LASS STOPCOCK BURETTES

To BS 846. Class B with permanent blue graduation.

Capacity Graduation

BU03650 10 mL 01 mL £11.36 ea
BU03655 25 mL 0.1 mL £17.36 ea
BU03660 50 mL 0.1 mL £14.43 ea
BU03665 100 mL 0.2 mL £28.18 ea

6 SCHELLBACH BURETTE

White enamel back, PTFE stopcock, blue graduations.

Capacity Graduation

BU03720 50 mL 0.1 mL £35.65 ea

7 P TFE STOPCOCK BURETTE

To BS 846 Class B. Blue graduations.

Capacity Graduation

BU03685 50 mL 0.1 mL ✓ £21.66 ea

The majority of our burettes are constructed of borosilicate INFO
glass, with ‘class A’ burettes offering the best accuracy
(for analytical work) along with traceability (each has its own PRODUCT
unique serial number).

There are many different styles of burette available but ultimately the choice is
down to personal preference, practicality, accuracy or price. The following is a
brief summary of some of the differences.

Types of Stopcock

Pinch clip burettes are an older and simpler design mainly used in education.

Glass key stopcocks are the traditional type and are preferred by some teachers
and technicians because of the smooth action, greater control and longer life than
PTFE key stopcocks. These usually require light lubrication, using Silicone grease.

PTFE key stopcocks are now the most frequently used because they do not need
any lubrication, are less likely to jam than glass stopcocks, and are regarded as a
lower maintenance option.

Modular PTFE key stopcocks are made entirely of PTFE and are particularly
suitable for schools as they are less delicate than the other types and all of the
parts are replaceable separately.

‘Rotaflo’ type burettes have a screw in/out PTFE key which allows for fine drop control.

Types of Graduation

Different colour graduations can be useful, depending on the colour of the
solution being titrated.

Blue graduations – good for general purpose use.

White graduations – useful when using dark coloured solutions.

Black or amber graduations – useful when using light coloured or clear
solutions.

Tel: +44(0)1270 250459 Fax: +44(0)1270 250601 www.timstar.com 203

CHEMISTRY BURETTES

PREMIUM RANGE CLASS B BURETTES PREMIUM RANGE CLASS B BURETTES

1 2 3 3 4 This range offers the best and most consistent quality class B
burettes. Made from precision bore borosilicate glass, for improved
A B BEST accuracy along the entire scale length.* Accurate to 0.2%.

SELLER *Except for ‘Rotaflo’ which are soda glass.
BEST BEST
1 MODULAR PTFE STOPCOCK BURETTES
SELLER SELLER
To BS 846 Class B, with interchangeable all PTFE stopcock and replaceable
glass jet Blue graduations.

BEST Type Capacity Graduation
BUY
BU03765 Complete Burette 50 mL 0.1 mL ✓ ✓ £20.44 ea

SPARES & ACCESSORIES ✓ £15.54 ea
BU110208 Spare tube £16.36 set
50 mL 0.1 mL £10.83 pk
BU110212 Spare stopcock & jet
BU110216 Spare jet, pack of 5

2 R OTAFLO STOPCOCK BURETTE

To BS 846 Class B, permanent amber stain graduations.

Capacity Graduation

BU03710 50 mL 0.1 mL £36.35 ea

3 P TFE STOPCOCK BURETTES

Class B burettes with PTFE stopcocks and white or black graduations.

Type Capacity Graduation

BU110220 A White graduations 50 mL 0.1 mL ✓ £40.51 ea
BU110224 B Black graduations 50 mL 0.1 mL ✓ £39.33 ea

4 GLASS STOPCOCK BURETTE

Class B burette with glass stopcock and white graduations.

Type Capacity Graduation

BU110228 White graduations 50 mL 0.1 mL £32.83 ea

ACRYLIC BURETTES

These offer a useful alternative to glass burettes, where
breakages are a problem. Acrylic is more robust than glass
and is suitable for most diluted aqueous solutions but NOT
alcohols or organic solvents.

5 ACRYLIC BURETTE

Economical clear acrylic burette, white graduations. TPX/Teflon stopcock.

Capacity Graduation

BU120105 25 mL 0.1 mL £7.34 ea
BU100584 50 mL 0.1 mL ✓ £7.68 ea

6 A CRYLIC BURETTE, ‘AZLON’

Transparent with PMP/PE stopcock to BS 846 Class B.

Type Capacity Graduation

5 A CRYLIC BURETTE BU03740 Black graduations 50 mL 0.1 mL £39.61 ea
6 ACRYLIC BURETTE, ‘AZLON’
SILICONE GREASE

7 S ILICONE GREASE

Resistant to most chemicals and stable from - 40 °C to 200 °C.

Type Quantity

LU10015 Normal Grade for Stopcocks 50 g £11.61 ea

BURETTE STANDS

8 B URETTE STANDS

Premium quality hardwood base, rod and clamp with plastic screws.

BU100588 £59.54 ea

7 SILICONE GREASE 8 B URETTE STANDS

204 ...promoting practical science in education worldwide.

BURETTES CHEMISTRY

BURETTE STANDS continued 1 BURETTE & FUNNEL STANDS

1 BURETTE & FUNNEL STANDS AB

Hardwood complete with base and rod. All parts are interchangeable. Burette
clamps are cork lined, and funnel holders are slotted.

Type

ST13900 A Single Burette £13.69 ea
ST13905 B Double Burette £16.19 ea
ST13910
Single Funnel £7.48 ea

BURETTE CLAMPS

2 BURETTE CLAMP

A one piece clamp moulded from acetal homopolymer to hold a 50ml burette.
Suitable for 12mm diameter retort rods only.

ST14060 £3.40 ea

3 BURETTE HOLDER, CLIP TYPE

A clamp consisting of two plastic coated spring clips mounted 50mm apart on
a stainless steel plate with rod. Dimensions (L x Diameter): 150 x 8mm.

BU100594 £10.84 ea

4 BURETTE CLAMP 2 B URETTE CLAMP 3 B URETTE HOLDER, CLIP TYPE

P olypropylene.

Type

ST14062 A Single £8.23 ea
ST14063 B Double £10.05 ea

5 B URETTE CLAMP

Non-corrodible metal/light alloy, grey hammered, stove enamel with nickel
plated parts. Complete with universal bosshead.

Type

ST14065 Single £33.51 ea

6 BURETTE CLAMP

Economical die cast metal burette holder with integral boss. Simple clamping 4 BURETTE CLAMP 5 BURETTE CLAMP
action for use with one or two burettes. B

Type

BU160200 A Single ✓ £4.69 ea
BU160202 B Double ✓ £6.31 ea

7 BURETTE CLAMP, SINGLE

Strong burette holder with alloy cast jaws with plastic ends to clamp a single
burette. Suitable for burettes up to 100 mL.

BU160300 ✓ £6.95 ea

8 BURETTE CLAMP, DOUBLE A

A new pattern unit comprising a high strength alloy casting with plastic jaws.
Suitable for all burettes up to 100ml capacity.

ST14075 ✓ £34.91 ea

BURETTE STORAGE

9 B URETTE STORAGE RACK 6 B URETTE CLAMP
A
Made in the UK from reclaimed hardwood (Mahogany), this burette draining &
storage rack is suitable for wall mounting. Holds up to 10 burettes and comes
supplied with 4 fixing brackets. Dimensions (H x W x D): 700 x 500 x 60mm. B

BU120100 £62.76 ea

9 B URETTE STORAGE RACK

NEW

7 BURETTE CLAMP, 8 B URETTE CLAMP, DOUBLE
SINGLE

NEW BEST

SELLER

Tel: +44(0)1270 250459 Fax: +44(0)1270 250601 www.timstar.com 205

CHEMISTRY BURETTES/
CHROMATOGRAPHY
1 P IPETTE & BURETTE RINSING SYSTEM
A BURETTE RINSING SYSTEM

BC 1 PIPETTE & BURETTE RINSING SYSTEM

D This useful washing/rinsing system allows pipettes and burettes to be automatically
rinsed when connected to a tap and drain outlet. Particularly useful where
E unpleasant or hazardous liquids have been used, the apparatus holds pipettes
and burettes up to 600mm in length. For convenience and flexibility, the washing/
rinsing system is available as separate components. 1. The polyethylene rinser/
washer fills via the spray nozzle on the top rim. Contaminated water will syphon
out totally, once the syphon point at the top of the rinser has been reached via the
large diameter drain situated at the lowest point, before refilling automatically.
2. During washing the pipettes/burettes are housed in a specially designed
basket, which minimise breakages as it buffers the glassware tips against the soft
polyethylene base. 3. A soaking jar is available, which will hold a pipette/burette
basket, to allow the glassware to soak before rinsing. Low water flow rate is NOT a
problem, but it is better to adjust the flow for a cycle of about 90 seconds.

Type Height Diameter

BU120110 A Burette washer/rinser 99 cm 170 mm £191.81 ea
BU120115 170 mm £164.41 ea
BU120120 B Pipette washer/rinser 73.4 cm 162 mm
BU120125 145 mm £85.94 ea
BU120130 C Soaking jar 65 cm £38.28 ea
BU120135 145 mm £37.93 ea
D Basket for washer/rinser 30 cm £14.79 ea
(Height of 648 mm incl.
handle)
E Basket for washer/rinser 30 cm
(Height of 497 mm incl.
handle)
Extension handle for basket

2 C HROMATOGRAPHY COLUMN 3 C HROMATOGRAPHY COLUMN, CHROMATOGRAPHY
PYREX
CHROMATOGRAPHY COLUMNS
BEST
2 CHROMATOGRAPHY COLUMN
SELLER Supplied with delivery tube, nozzle, and screw clamp. Dimensions
(L x Diameter): 350 x 10mm.
CH04005 £10.95 ea

3 CHROMATOGRAPHY COLUMN, PYREX

With ‘Rotaflo’ stopcock and porosity ‘O’ sintered disc. Stopcock bore 3mm.
Socket 19/26. Dimensions (L x Diameter): 300 x 20mm.

CH04010 ✓ £113.96 ea

CHROMATOGRAPHY TANKS

4 C HROMATOGRAPHY TANK, BOROSILICATE GLASS

Dimensions (W x D x H): 230 x 90 x 230 mm.

Type

CH04012 A Tank £56.13 ea
CH04013 B Lid £11.39 ea

TLC PLATES

5 C HROMATOGRAPHY TLC PLATES

4 CHROMATOGRAPHY TANK, Flexible, pre-coated with ‘Silica Gel 60’ (0.25mm thickness) polyester backed.
BOROSILICATE GLASS Can be cut with scissors. Dimensions: 200 x 200mm.
B
Type Quantity

A CH04017 TLC Plates 25 £176.45 pk
CH04018 £137.06 pk
TLC Plates with fluorescent indicator 25
(UV254)

6 CHROMATOGRAPHY TLC PLATES, ‘POLYGRAM’ PRE-COATED

Coated with Silica Gel, average pore diameter 6 angstroms, layer thickness
0.25mm with fluorescent indicator. Can easily be cut with scissors forming
smaller plates which may be used to facilitate the further development of a
given spot. The plates can be rolled to fit into chromatography cylinders. The
carrier sheet is polyester, 0.2mm thick and is resistant to all organic solvents
commonly used in TLC.

Dimensions Quantity

CH44017 80 x 40 mm 50 ✓ £61.48 pk
CH44018 50 x 200 mm 50 ✓ £97.59 pk

5 CHROMATOGRAPHY 6 CHROMATOGRAPHY TLC PLATES,
TLC PLATES ‘POLYGRAM’ PRE-COATED

BEST

SELLER

206 ...promoting practical science in education worldwide.

CHROMATOGRAPHY CHEMISTRY

GLASS PLATES 1 C HROMATOGRAPHY PLATES,
GLASS
1 CHROMATOGRAPHY PLATES, GLASS NEW
CHROMATOGRAPHY PAPER SHEETS, ‘WHATMAN GRADE 1’
The most widely used support for TLC is the glass plate, which is resistant, easy 2 BEST
to handle and always produces a consistent result. These rigid glass plates offer
better upright support, without bending or slipping and come pre-coated with 5 CHROMATOGRAPHY CARD SELLER
silica gel (G-25). Plate dimensions 5 x 10 cm and available with or without 6 C HROMATOGRAPHY SEPARATION INK
fluorescent UV 254 indicator. Sold as a pack of 50 plates. 3
4
Type Dimensions Quantity
NEW
CH160110 Non-UV 5 x 10 cm 50 ✓ £182.44 pk
CH160120 UV 254 nm 5 x 10 cm 50 ✓ £182.44 pk

CHROMATOGRAPHY PAPERS

2 CHROMATOGRAPHY PAPER SHEETS, ‘WHATMAN GRADE 1’

Supplied as a box of sheets.

Dimensions Quantity

CH04020 100 x 300 mm 100 ✓ £55.51 ea
CH04025 200 x 200 mm 100 £63.36 ea
CH04030 250 x 250 mm 100 £88.24 ea

3 CHROMATOGRAPHY PAPER SHEETS, ‘WHATMAN GRADE 1’

Supplied as a box of sheets. Pattern ‘CRL’. Eleven 3mm wide slots.

Dimensions Quantity

CH04060 11 x 21.3 mm 100 ✓ £92.41 ea

4 CHROMATOGRAPHY PAPER, ‘WHATMAN GRADE 1’

Supplied in a reel.

Width

CH04096 10 mm £24.13 ea
CH04098 20 mm £35.60 ea
CH04100 30 mm £45.43 ea
CH04105 40 mm £50.54 ea
CH04110 50 mm £63.74 ea
CH04120 100 mm £107.55 ea
CH04130 150 mm £153.60 ea

5 C HROMATOGRAPHY CARD

This low cost chromatography card offers a cost effective way to carry out basic
chromatography or to allow students to practice chromatography spotting
techniques before moving on to the more expensive analytical papers. The card
can be easily cut into strips for use in beakers or gas jars etc.

A typical separation time for a mixture of CMY inkjet printer inks (for example)
should be about 5 minutes, to produce a separation column up to 50mm long.

Applications include: basic chromatography separation, forensic techniques,
stain diffusion patterning, colour diffusion patterning, records of chemical
reactions and fluid syphoning (using as a wick).

The chromatography card is supplied as a pack of 10 x A4 (approx.) sheets.

CH160130 ✓ £5.19 pk

CHROMATOGRAPHY INKS

6 C HROMATOGRAPHY SEPARATION INK

A mixture of cyan, magenta and yellow inks which appears black when
combined but separates out into bright constituent colours when spotted
on chromatography card and separated using a solvent, (water) or by
electrophoresis. Provides sufficient for approximately 500 ink spots.

CH160140 ✓ £1.91 ea

7 INKS FOR CHROMATOGRAPHY 7 INKS FOR CHROMATOGRAPHY 8 AMINO ACIDS FOR
CHROMATOGRAPHY
Colour Quantity

CH90652 Brown 5 mL £5.70 ea
CH90654 Royal Blue 5 mL £5.70 ea
CH90656 Scarlet 5 mL £5.70 ea
CH90658 Green 5 mL £5.81 ea
CH90660 Blue/Black 5 mL £6.01 ea

AMINO ACIDS

AMINO ACID SET

Consisting of 17 tubes of 1€g each of the following:

L-Alanine DL Methionine

L-Arginine DL-Phenylalanine 8 A MINO ACIDS FOR CHROMATOGRAPHY

L-Asparagine L-Proline Amino acid. Can be used as a marker for chromatography.

L-Cystine L-Serine Type Quantity

L-Glutamic acid L-Threonine CH90644 DL Aspartic Acid 5 mL £5.70 ea
CH90646 DL Leucine 5 mL £5.70 ea
Glycine L-Tryptophane CH90648 DL Lysine Monohydrochloride 5 mL £5.70 ea
£5.70 ea
L-Histidine monohydrochloride L-Tyrosine

L-Leucine L-Valine MARKER MIXTURE, THREE AMINO ACIDS

L-Lysine monohydrochloride Mixture containing each of the above three amino acid solutions.

Quantity Quantity
CH90650 5 mL
AM1186 17 x 1 g £42.41 set

Tel: +44(0)1270 250459 Fax: +44(0)1270 250601 www.timstar.com 207

CHEMISTRY CHROMATOGRAPHY/
COLORIMETERS
1 FORENSIC CHEMISTRY OF
CHROMATOGRAPHY KIT FORENSIC CHROMATOGRAPHY

2 HOT AIR BLOWER 1 F ORENSIC CHEMISTRY OF CHROMATOGRAPHY KIT
3 UVC (SHORTWAVE) ULTRA
Use Thin-Layer Chromatography to separate the ink on a ransom note and
VIOLET LAMP ink found in markers tied to possible suspects. It may be possible to provide
evidence as to whether or not the ransom note could have been written with a
4 COLORIMETER, ‘WPA C07500’ particular marker. This activity includes a Teacher’s Manual and Student Guide
COLOURWAVE and Analysis copy-masters. There is enough material for 15 groups.

208 Kit Content:

• 3 different brands of felt tip markers
• chromatography solvent
• 15 silica gel chromatography sheets
• capillary tubes.
Materials needed but not supplied:
£205.11 kit
• 15 chromatography chambers (500ml beakers)
• 15 test tubes
• aluminium foil
FO91760

HOT AIR BLOWERS

2 H OT AIR BLOWER

(Hair Dryer). With detachable blow dry nozzle and automatic safety cutout. Two
Heat settings 600 or 1200W. Rated at 220/240V.

CH04015 £12.78 ea

ULTRAVIOLET LAMP

3 UVC (SHORTWAVE) ULTRA VIOLET LAMP

A small, handy ultraviolet lamp with fold out foot stand, ideal for observing
minerals under a whole new light! Due to the properties of certain minerals,
placing samples under UV light in a darkened room can help to identify them
and differentiate from other minerals which are similar in appearance under
normal light. Others may shine in a variety of bright, luminous colours under
UV light. This UV lamp comes with both shortwave and long wave light sources.
The shortwave light is provided by a tube emitting UV at 254nm. The long
wave light is provided by a 4 mW LED emitting UV at 380nm. The shortwave
bulb is powered at 4 watts to ensure that minerals fluoresce better than when
using most other small sized lamps.

The lamp comes with a wrist strap and small fold out foot on one side, to allow
the lamp to stand on a bench top or other surface.

Requires 4x AA batteries (not included). Dimensions (D x L x W): 13 x 55 x
25mm.

Care: Do not look directly into UV lights.

LA140120 £31.96 ea

SPARES & ACCESSORIES £1.95 pk
BA01983 2 x AA Batteries

COLORIMETERS

COLOURWAVE COLORIMETERS

4 C OLORIMETER, ‘WPA C07500’ COLOURWAVE

A robust, easy to use colorimeter making colourwave ideal for beginners, with
8 filters covering the range 440 to 700nm which are held in the integral filter
wheel. Readings can be displayed as absorbance units or % transmission with
one button push. When switched to kinetic mode readings are continuously
displayed and can be output via the analogue and digital ports. Accepts both
10 x 10 mm cuvettes or 16mm diameter tubes. Dimensions (L x W x D): 180 x
150 x 60 mm.

• Range: -0.3A to 1.99V for 0 to 199%T
• Wavelength: 400 to 700nm
• Bandwidth: 40nm
• Output: 0 to 2V for 0 to 2A, 0 to 1.99V for 0 to 199%T, RS232
CO04570 ✓ £542.25 ea

BEST SPARES & ACCESSORIES £107.83 set
CO04572 Spare set of 8 filters £45.10 ea
SELLER CO04574 Spare Lamp

…robust and easy to OUR EXPERTS SAY...

use the WPA C07500 is

ideal for beginners: 8 filters covering

the range 440 to 700nm; Readings

displayed as absorbance units or %

transmission; kinetic mode readings

continuously displayed and output via

the analogue and digital ports.

...promoting practical science in education worldwide.

COLORIMETERS CHEMISTRY

MYSTRICA COLORIMETERS 1 M YSTRICA COMPACT NEW
COLORIMETER 2.0
1 MYSTRICA COMPACT COLORIMETER 2.0
BEST
The new, improved wireless version of the Mystrica colorimeter is now
available and replaces the previous version. This version now allows the use SELLER
of test tubes as well as cuvettes, creating a more verstile unit. Along with
other modifications to enhance performance this represents an outstanding 2 M YSTRICA
combination of value, performance and utility. Other previous features remain COLORIMETER 2.0
unchanged. CLASS SET

• Wireless connection to iPads, iPhones and Android™ devices 3 C UVETTE
• Mystrica Colorimeter app available on the App Store and Google Play™ HOLDER
• Unchanged USB connection for PCs
• Stand-alone use unchanged 4 CUVETTES, PLASTIC
• Each colorimeter has a unique identity. The app detects all units within range

of an iPad or iPhone and allows one to be selected.

• Collect data as graphs and tables
• Continuous data collection or separate readings
• Best fit line for rate of reaction
• Email results as .csv file for analysis and storage
This compact colorimeter which provides exceptional value for money along
with a rugged, compact design, proven reliability and simplicity of use. The
Mystrica Colorimeter can be used as a stand alone unit or through a computer
to measure reaction rates, concentrations, enzyme activity, population growth
etc. Ideal for use in schools and colleges and the software has been designed
to be ‘teacher friendly’! Dimensions (L x W x H): 155 x 90 50 mm.

Other features include:

• Simple, robust, user friendly design
• Value for money - quality at a price considerably lower than comparable

instruments

• Versatile - use as stand-alone or through a computer
• Ease of use - simple operation and easy to use software
• Performance criteria that rival instruments many times the price - linear
• to an absorbance of 2

Choice of three colours of light (LED) - red (630nm), green (525nm) and
blue (465nm) - no filters used

• Readings displayed as absorbance or transmittance
• Uses standard plastic or glass cuvettes
• Long battery life
• USB link allows the display and storage of results as tables and graph
• Needs little storage space
• Fully supported suggestions for practical activities.
• Power: 4 x AA batteries (not included) or via USB when connected to
• cWoemigphutt:e2r 50g
Price includes plastic cuvettes, cuvette rack, instructions, USB link and
software.

CO100720 ✓ £148.61 ea

2 MYSTRICA COLORIMETER 2.0 CLASS SET

A set of four Mystrica 2.0 wireless colorimeters in a deep Gratnells tray with lid
and polyethylene foam insert. The second generation Mystrica colorimeter can
use either standard 4.5 mL cuvettes or test tubes up to 12 mm diameter.
• •The kit comprises: 4 x Mystrica 2.0 Colorimeters; 40 x 4 mL cuvettes;
• • •€80 x cuvette caps; 25 x 12 mm glass test-tubes; 4 x cuvette racks;
• • •€4 x USB cables; 4 x laminated instruction sheets; 2 x user manuals.
• • RGB (630 nm, 525 nm, 465 nm) Straightforward one-step
• Absorbance/transmission calibration
0.1 % sensitivity
•measurement
• 4x AA batteries (included)
Quantity

CO160740 4 ✓ £581.25 set

CUVETTE HOLDERS

3 C UVETTE HOLDER

Facilitates the handling and preparation of cuvettes. Holds 20 cuvettes
in numbered positions. Manufactured from polypropylene to withstand
sterilisation.

CO90802 £12.75 ea

CUVETTES

4 CUVETTES, PLASTIC

Disposable standard plastic cuvettes available in two types, for transmittance
through the visible range spectrum (340 to 800nm) or visible and UV range
spectra (280 to 800nm). The visible range cuvettes are made from Optical
Polystyrene (OPS) and the UV range cuvettes are made from PMMA. Path
length: 10 mm; Capacity: 4.5ml.

CO04554 Type Transmittance Quantity £10.79 pk
CO110105 wavelength £15.26 pk
Visible range 340-800 nm 100
UV range 280-800 nm 100

Android, Google Play and the Google Play logo are trademarks of Google Inc.
Apple and the Apple logo are trademarks of Apple Inc., registered in the U.S. and
other countries. App Store is a service mark of Apple Inc.

Tel: +44(0)1270 250459 Fax: +44(0)1270 250601 www.timstar.com 209

CHEMISTRY ELECTROLYSIS

1 SIMPLE CELL, BASIC VERSION SIMPLE CELLS

2 SIMPLE CELL, STUDENT KIT 1 S IMPLE CELL, BASIC VERSION

A basic simple cell for exploring the concepts of simple voltaic cells and
electrochemistry. Comprises a glass jar 150 x100mm (H x D) and includes a
zinc and a copper plate.

EL130450 £11.76 set

2 SIMPLE CELL, STUDENT KIT

This set allows students to experiment with the characteristics of primary cells
(voltaic cells).

By using different electrodes and electrolytes, various voltaic cells can be made
and tested. The set contains various different electrodes, including zinc, lead,
aluminium, carbon, tin, copper, nickel and iron. Also included are a plastic
cell container with electrode holders and a porous pot. Instructions included.
Dimensions: 100 x 20mm (approx.).

EL130455 £18.20 kit

LINKED To help you with your ordering, see also…
PRODUCTS Power Supplies (page 95-103)

3 PLATES FOR SIMPLE CELLS

E lectrode plates for use as electrodes in simple voltaic cells. Each rectangular
plate is 125 x 50 mm in size and is fitted with a 4mm terminal socket for
electrical connection.

Type Dimensions

EL130420 A Zinc 125 x 50 x 1.5 mm (L x W x D) £2.50 ea
EL130425 B Carbon 125 x 50 x 6 mm (L x W x D) £2.09 ea
EL130430 C Copper 125 x 50 x 1.5 mm (L x W x D) £4.25 ea
EL130435 D Lead 125 x 50 x 1.5 mm (L x W x D) £2.31 ea

DANIEL CELLS

4 D ANIEL CELL

This Daniel Cell is an example of a Primary Voltaic Cell. The apparatus
consists of a heavy-gauge copper outer vessel, which acts as the positive
electrode, an internal perforated shelf for copper sulphate crystals, a porous
pot, and a rod of zinc amalgam fitted with a wooden supporting cap, which
is the negative electrode. The zinc rod and copper vessel are each provided
with a 4mm terminal socket. The working cell has an EMF of approximately
3 PLATES FOR SIMPLE CELLS 1.1 volts.
A
B Dimensions (H x Dia.): Copper vessel - 130 x 90 mm; Porous pot - 150 x
50 mm; Zinc rod - 150 x 12mm.

EL130415 £17.78 set

POROUS POTS

5 P OROUS POTS

Replacement porous pots for use in electrochemistry, for the construction of
voltaic cells.

Dimensions

EL130440 90 x 38 mm £1.21 ea
EL130445 150 x 50 mm £1.60 ea

C D
4 D ANIEL CELL
5 P OROUS POTS

210 ...promoting practical science in education worldwide.

ELECTROLYSIS CHEMISTRY

ELECTRODES 1 UNIVERSAL ELECTRODE HOLDER

1 U NIVERSAL ELECTRODE HOLDER BEST

These versatile electrode holders are suitable for holding Carbon rod SELLER
electrodes as well as metal strip electrodes. They are designed to fit over 100ml
and 250ml glass beakers, being held in place by small plastic lugs to prevent 2 E LECTRODES
them slipping off. Resistant to corrosion, they accept up to 8 mm diameter D
cylindrical (e.g. carbon) electrodes and 19mm wide, 0.8 mm (minimum) thick
metal strip electrodes. The brass connectors also resist corrosion and are A
compatible with the usual 4mm stackable type lab leads. To tighten the carbon 3 COPPER ELECTRODES,
electrodes without crushing them, the setscrew is equipped with a stop.
STRIP TYPE
• 4 mm sockets
• Dimensions (L x W x H): 100 x 40 x 15mm 5 E LECTRODE CONNECTOR
• Complete with 2 carbon electrodes
EL110620 ✓ £19.60 ea 7 ELECTROLYSIS CELLS

2 E LECTRODES BEST

Type Length Diameter Quantity SELLER

EL06885 A Carbon 80 mm 8 mm 1 pair £24.93 pr
Electrodes with
screw terminals £10.28 pk
EL06886 B Plain Carbon 100 mm 5 mm 10 rods ✓ £4.80 pr
Rods ✓
EL06887 C Plain Carbon 200 mm 8 mm 1 pair £77.15 pr BEST
Rods
EL06890 D Platinum 1 pair C SELLER

Electrodes with
screw terminals

3 ELECTRODES, STRIP TYPE

Type Dimensions Quantity

EL91490 Copper 100 x 10 mm (L x W) 10 £5.99 pk B
EL150110 Zinc 10 x 1 cm (L x W) 10 £4.19 pk 4 ELECTRODES, ROUND
EL150402 Aluminium 10 x 1 cm (L x W) 10 £3.91 pk

4 E LECTRODES, ROUND

These round electrodes will fit the electrode holder EL110620, the electrode
connector EL150426, and rubber stoppers with a hole. Length: 150€mm,
diameter: 6-7€mm.

Type Length

EL150410 Copper 15 cm £3.14 ea
EL150412 Nickel 15 cm £7.50 ea
EL150414 Aluminium 15 cm £2.81 ea
EL150416 Tin 15 cm £3.78 ea
EL150418 Iron 15 cm £2.81 ea
EL150420 Carbon 20 cm £12.00 ea
EL150422 Zinc 15 cm £4.50 ea
EL150424 Lead 15 cm £4.80 ea

5 E LECTRODE CONNECTOR

This electrode connector is suitable for round electrodes up to 7.5 mm in 6 S SHAPE ELECTRODES
diameter. The holder contact screw has a socket for connecting 4 mm safety
jacks. O.D. 25 mm, I.D. 12 mm. Made of acid resistant plastic.

EL150426 £8.70 ea

6 S SHAPE ELECTRODES

These ‘S’ shaped electrodes are convenient and easy to use - simply hang them
over the rim of the beaker containing the electrolyte and connect crocodile
clips with 4mm leads to them! Made from insulated brass, with a short length
of carbon rod attached at the lower end and a bare contact at the top for
attaching a crocodile clip. Supplied as a pair of electrodes.

Type Length

EL120100 Standard 80 mm £7.45 pr
EL130400 Large 120 mm £4.23 pr

ELECTROLYSIS CELLS

7 ELECTROLYSIS CELLS 8 S TUDENT GAS VOLTAMETER

Each cell consists of a 75 x 25mm glass cylinder with a 2 hole rubber stopper
fitted with 2 carbon electrodes. Electrical contact is made through the crocodile
clips and a piece of insulating material between the electrodes prevents short
circuiting. The gases evolved are collected in two 57 x 10 mm test tubes
suspended over the electrodes by a piece of wood and rubber bands.
Quantity
EL06891 3 ✓ £27.03 pk

SPARES & ACCESSORIES £4.66 ea
EL91495 £12.16 pk
EL91497 Spare Outer Glass Tube

Spare Carbon Electrodes, pack of 10

VOLTAMETERS

8 S TUDENT GAS VOLTAMETER

For student experiments. Embedded platinum electrodes are connected via
4mm sockets. Two miniature test tubes are included for gas collection.

EL62520 £30.28 ea

Tel: +44(0)1270 250459 Fax: +44(0)1270 250601 www.timstar.com 211

CHEMISTRY ELECTROLYSIS

1 V OLTAMETER LID 2 HOFFMAN VOLTAMETER VOLTAMETERS continued

1 VOLTAMETER LID

Used with EL62520 for supplying hydrogen and oxygen to the fuel cell through
the 600 mm of plastic tubing provided. A silicone O-ring seals the lid tightly to
the container.

EL62522 £28.50 ea

2 H OFFMAN VOLTAMETER

Glassware only (stand and electrodes not supplied).

Type Graduation

EL06870 Ungraduated 0-50 mL x 0.2 mL £111.05 ea
EL06875 Graduated £98.01 ea
£25.61 ea
SPARES & ACCESSORIES
EL06880
Metal stand with base, rod and clamps (suitable
only for EL06875 and EL06870)

3 H OFFMAN VOLTAMETER, PREMIUM

3 HOFFMAN VOLTAMETER, PREMIUM For demonstrating the chemical composition of water by volume, using
electrolysis. The electrolysis of acidified water causes the components of
water to collect as Hydrogen and Oxygen, in separate tubes, in the ratio of
2:1 approximately.The graduated, precision bore borosilicate glass tubing, with
interchangeable glass keys, allows the user to measure the volume of each gas
produced. Supplied as GLASSWARE ONLY. Platinum or Carbon electrodes are
available separately, as is a safety clamp. The Platinum electrodes use Platinum
wire and foil to offer the maximum surface area. Both types of electrode come
mounted in rubber bungs.

Type Capacity Graduation

EL110600 Graduated 50 mL 0.2 mL £128.48 ea

SPARES & ACCESSORIES £8.23 ea
EL110615 A Safety clamp (for EL110600)

SALT BRIDGES

4 SALT BRIDGE

Consisting of an inverted U-tube with its ends closed by sintered discs.
Dimensions (Diameter x W x H): Arms 13mm x 80 x 100mm.

EL06893 £24.31 ea

ELECTROLYSIS CLOCKS

5 M UD CLOCK

This amazing clock is powered not by batteries but by damp earth! Simply
fill the pots with earth, push in the metal rods and the clock will start. It is
also possible to insert your own graphic designs into the clock face. Comes
A complete with metal electrodes.

5 MUD CLOCK EL130410 £9.00 kit

6 LCD CLOCK WITH LEADS

This low-cost LCD clock allows users to create their own low cost ‘fruit or
vegetable clock’.

The clock comes supplied with leads, but two different electrode plates in series
will be needed to power the clock (for suitable electrodes, see ‘Electrolysis’
4 S ALT BRIDGE section). The clock also has a ‘design your own’ graphic panel that may be
slipped in behind the display. The top part of the display flashes on and off
each second, revealing then hiding the graphic. Please note: crocodile clips not
included. Two fruit cells in series are required to generate a voltage sufficient
to power the clock.

EL130405 £4.08 ea

7 F RUIT CLOCK

This kit uses the juice within a lemon as an electrolyte in an oxidation-reduction
reaction to produce useful electricity sufficient to power a clock.

The electrodes must be sanded clean between each attempt.

Requires 2 lemons to make 2 “batteries” in series to generate a sufficient
voltage to power the clock.

EL150450 £8.69 ea

6 L CD CLOCK WITH LEADS 7 F RUIT CLOCK
(SHOWN WITH CROCODILE CLIPS)

212 ...promoting practical science in education worldwide.

FLAME TESTING CHEMISTRY

BLOWPIPES 1 B LOWPIPES 2 CHARCOAL BLOCKS
A
1 B LOWPIPES 4 P LATINUM WIRE
B
Nickel plated brass blowpipes for increasing the temperature of a flame when 3 FLAME TEST GLASSES 6 N EEDLE HOLDER
testing samples on a charcoal block. (INOCULATING LOOP)

Type BEST

FL110100 A With mouthpiece £9.38 ea SELLER
FL110105 B Without mouthpiece £5.48 ea
NEW
CHARCOAL BLOCKS

2 C HARCOAL BLOCKS

Compressed. Dimensions (L x W x D): 100 x 25 x 25mm.

Quantity

FL07710 1 £1.08 ea
FL07711 10 £9.44 pk

FLAME TEST GLASSES

3 F LAME TEST GLASSES

Cobalt blue. Dimensions: 75 x 50mm.

Quantity

FL07720 5 £43.15 pk

FLAME TEST LOOPS

4 P LATINUM WIRE £15.31 ea
Fused into glass handle.
FL07725

5 WIRE LOOPS 5 W IRE LOOPS

Nichrome, designed to be held in a needle holder. (DI05920).

Quantity BEST

DI05925 10 ✓ £4.49 pk SELLER

6 NEEDLE HOLDER (INOCULATING LOOP)

Aluminium with brass chuck.

Quantity 7 WELDING FILTER LENS

DI05920 1 £3.10 ea
DI05921 10 ✓ £28.73 pk

PLATINUM, WIRE 0.25MM DIA.

Quantity

PL4792 150 mm £38.43 ea

FILTER LENSES

7 WELDING FILTER LENS

Shade 9 welding filter lenses, as recommended for safe viewing of burning
magnesium etc. Sold as a pack of 10 filters.

Size Quantity

FL160900 108 x 50 mm 10 ✓ £7.25 pk
FL160902 108 x 83 mm 10 ✓ £8.06 pk

FLAME TESTING Metal compound (salt) Flame colour
Barium
Flame testing is best done using Platinum wire, although this is Boron Pale green / green
very expensive. A cheaper alternative is to use Nichrome wire, Caesium Green / bright green
which works fine but does tend to give a trace of orange colour Calcium Blue / violet
in a flame. Orange-red / brick red
Copper Blue-green / green or blue
It is more effective to use a flame test wire with a loop at the (depending on which ion)
end, as this allows more of the sample being tested to adhere to Indium Blue
the wire. Iron Yellow-gold
Lead Grey-white
Wires should be cleaned first by dipping the end or loop into Lithium Red / crimson
concentrated Hydrochloric acid (HCl) and then placing in a hot Manganese Light green / yellow green
(blue) Bunsen burner flame. This process should be repeated Potassium Lilac / pink / violet
until no colour comes off the wire in the flame. Concentrated Rubidium Red / red-violet
acid works best but diluted HCl can be used instead, although Sodium Orange / orange-yellow
less effectively, if safety issues are a concern – the flame colours Strontium Red
may not be so intense. Thallium Green
Zinc Blue-green
Then the end of the wire or loop should be moistened again
in the acid, dipped into the sample being tested (so that some
sticks) and placed back into the Bunsen flame.

The table lists typical flame test colours for various metal
compounds (salts). Please be aware that this is only a guide and
colours may vary from sample to sample, depending on the
source and purity.

Tel: +44(0)1270 250459 Fax: +44(0)1270 250601 www.timstar.com 213

CHEMISTRY GAS

1 BOTTLED GAS, MINI, NON BOTTLED GAS
NON-REFILLABLE RETURNABLE
1 B OTTLED GAS, MINI, NON-REFILLABLE
3 BOTTLED GAS, NON-REFILLABLE BEST
BUY Compressed gas in small, economical bottles. Ideal for low gas volume
4 MINIFLOW REGULATOR requirements. Bottles require a control valve, which is interchangeable between
bottles of different gases and are non-refillable (disposable). Bottles are re-
sealable and valve can be removed whilst gas is still in the bottle.

Type Capacity

GA110120 Oxygen 14 litres ✓ ✗ £40.36 ea
GA110125 Nitrogen 14 litres ✗ £39.38 ea
GA110130 Carbon dioxide 14 litres ✗ £39.38 ea
GA110135 Hydrogen 14 litres ✗ £39.38 ea
GA110140 Helium 14 litres ✗ £45.50 ea

2 V ALVE FOR MINI 2 V ALVE FOR MINI GAS BOTTLES £33.41 ea
GAS BOTTLES Screw-on fine control valve for mini gas bottles (only). The valve is
interchangeable between bottles of different gases.
NON GA110145
RETURNABLE
3 B OTTLED GAS, NON-REFILLABLE

Type Capacity

GA92004 Carbon Dioxide 34 litres ✗ £92.41 ea
GA92005 Carbon Dioxide 110 litres ✗ £162.28 ea
GA92006 Hydrogen 34 litres ✗ £92.41 ea
GA92007 Hydrogen 110 litres ✓ ✗ £162.28 ea

4 M INIFLOW REGULATOR

F or use with 34 and 110 litre canisters. The most economical solution for
controlling the flow of gas (0.5 - 1.5L / minute) from these canisters. It allows
the user to adjust the flow of gas.

GA92016 £68.50 ea

5 FIXED FLOW REGULATOR

Recommended solution for the 34 and 110 litre canisters. It allows the user to
achieve a fixed flow of gas (0.5litres / minute) and features the added benefit
of a pressure gauge indicating the contents of the canister.

GA92034 £128.55 ea

BEST 6 B ALLOON REGULATOR

SELLER A special regulator designed specifically for filling balloons from the 34 and
110 litre canisters. It features a balloon adaptor which prevents the escape of
gas during the filling process.

GA92038 £147.24 ea

5 FIXED FLOW REGULATOR 6 B ALLOON REGULATOR

Please note: For all bottled gases, the volume of gas stated for each cylinder is the volume INFO
the gas will occupy at atmospheric pressure.
PRODUCT

For example, a 34 litre cylinder has an actual (water) volume of approximately 1€litre, due to the gas being so
compressed and a 110€litre cylinder has an actual cylinder volume of approximately 1.6 litres.

If using the bottled gases to fill rubber or latex balloons, due to the surprisingly large volume of a balloon (e.g. a
9"/23cm spherical balloon would have a volume of approx. 6.3 litres) and also to the pressure the balloon walls
exert on the gas, the number of balloons which can be filled will be considerably fewer than expected – probably
only 3 or 4 from a 34 litre cylinder (depending on the size of balloon) and perhaps only 1 from a 14 litre bottle.

214 ...promoting practical science in education worldwide.

GAS CHEMISTRY

BOTTLED GAS continued 1 CARRY CASE/HOLDER FOR 2 G AS CYLINDER RECYCLING
GAS BOTTLES TOOL
1 C ARRY CASE/HOLDER FOR GAS BOTTLES
3 CYLINDER HOLDERS FOR 4 H ELIUM BALLOON GAS
This robust case makes the transport of canisters even easier, accommodating GAS BOTTLES CYLINDERS
2 canisters and a flow control device.
NEW 6 LATEX BALLOONS
GA92022 £91.14 ea
5 F OIL BALLOONS 8 CYLINDRICAL BALLOONS
2 G AS CYLINDER RECYCLING TOOL
7 ROUND BALLOONS 10 N YLON LINE FOR BALLOONS
In the UK, all of these canisters are accepted, without notification, into the
normal waste system. We recommend and support recycling! Before disposal, BEST
all cylinders need to be empty, and then this recycling tool can be used to safely
puncture the canister. SELLER

GA92026 £91.14 ea BEST
BUY
3 C YLINDER HOLDERS FOR GAS BOTTLES
9 N YLON LINE FOR BALLOONS
Bench clamping or wall fixing, for cylinders up to 230mm diameter. Consists
of a powder coated Aluminium frame and a safety belt with snap buckle. Can
be clamped to bench tops up to 65mm thick or wall mounted via the integral
holes.

GA160100 Cylinder Holder ✓ £39.94 ea

SPARES & ACCESSORIES ✓ £11.08 ea
GA160102 Replacement Strap

4 H ELIUM BALLOON GAS CYLINDERS

Disposable Helium gas cylinder, specifically for filling balloons. An easy-fill
nozzle is attached to these light-weight cylinders and there is also an open/
close valve on the top. Unused helium gas can be stored safely in the cylinder
for future use. Helium gas should not be inhaled and balloons should be
inflated carefully to make maximum use of the gas. Small cylinders will inflate
approximately 30 x 9” latex balloons, 15 x 11” latex balloons or 15 x 18” foil
balloons. Large cylinders will inflate approximately 50 x 9” latex balloons, 25 x
11” latex balloons or 25 x 18” foil balloons.

Type Capacity

GA120160 Small 252 litres (8.9 cu ft) £41.13 ea
GA110100 Large 422 litres (14.9 cu ft) £61.98 ea

BALLOONS

5 F OIL BALLOONS

These foil balloon are sold flat and ready for inflation with helium, which
should be done at room temperature, leaving crinkles around the seam. They
can be re-inflated and have a built-in balloon valve for easy inflation. Average
decent float-time: 3-4 days but may last longer depending on conditions.

Colour Diameter

GA110105 Dark blue 457 mm £1.93 ea
GA110110 Silver 457 mm £1.93 ea
GA120105 White 457 mm £1.93 ea
GA120110 Purple 457 mm £1.93 ea
GA120115 Emerald Green 457 mm £1.93 ea
GA120120 Red 457 mm £1.93 ea

6 LATEX BALLOONS

Plain assorted coloured latex balloons. These latex balloons can be either air-
filled or helium-inflated. Please be aware that the average float-time of latex
balloons inflated with helium gas is approximately 12 hours, so always inflate
these balloons just before they are needed.

Diameter Quantity

GA110115 228 mm 100 £17.70 pk

7 ROUND BALLOONS ✓ ✓ £7.63 pk

Quantity
BA01420 100

8 C YLINDRICAL BALLOONS £4.75 pk

Quantity
BA01422 100

9 N YLON LINE FOR BALLOONS

Reel of monofilament nylon line, suitable for use with balloons, 20lb breaking
strain.

EL140185 £2.56 ea

10 NYLON LINE FOR BALLOONS £5.96 ea
Reel of nylon Line, 25lb breaking strain, for tethering balloons.
GA120155

Tel: +44(0)1270 250459 Fax: +44(0)1270 250601 www.timstar.com 215

CHEMISTRY FRAGRANCES/HYDROMETERS/
FERMENTATION
1 G EL WAX
3 FRAGRANCE COMPOUNDS 2 G EL WAX DYES 1 GEL WAX
4 H YDROMETER 5 HYDROMETER TRIAL JARS
This unusual gel may be combined with fragrance compounds to produce DIY
6 F ERMENTATION AIRLOCK, NEW air fresheners. The gel melts at just 70°C so can easily and safely be poured
BUBBLE CHAMBER TYPE into a mould. Colour it when molten by adding wax dye and fragrance it with
aromatherapy oils. The correct mixture requires experimentation. If too much
oil is added the gel will not set. If not enough oil is added there will be too little
scent to permeate the atmosphere.

Quantity

FR101790 500 g £12.34 ea

2 GEL WAX DYES

Pack of assorted colours suitable for use in colouring gel wax. Sufficient for
approximately 50 students.

FR101794 £6.68 pk

3 F RAGRANCE COMPOUNDS

Suitable for aromatherapy devices, etc, these are genuine essential oils mixed
with a volatile medium. Using a simple delivery system - e.g. a small fan
blowing air over a moistened pad - a minute quantity can fragrance a room.
The fragrances can also be used in other design and make contexts where a
background aroma is called for. Supplied in 10ml glass bottles with a built-in
dropper.

One bottle will provide enough fragrance for 10 students.

Please note: These fragrances are not suitable for use as body scents.

Type Quantity

FR71900 Lavender 10 mL £3.00 ea
FR71902 Pine 10 mL £3.00 ea
FR71906 Lemon 10 mL £3.00 ea
FR71908 Mint 10 mL £3.00 ea
FR71910 Jasmine 10 mL £3.00 ea
FR71912 Orange Blossom 10 mL £3.00 ea
FR71914 Sandalwood 10 mL £3.00 ea
FR71916 Eucalyptus 10 mL £3.00 ea
FR71918 Vanilla 10 mL £3.00 ea
FR71920 Rose 10 mL £3.00 ea

HYDROMETERS

HYDROMETERS £14.18 ea

4 H YDROMETER
Specific gravity. Universal range 370mm x 0.01°SG.
HY09400

HYDROMETER £12.19 ea

Specific gravity. Length 290 mm x 0.02°SG.

Range
HY09410 1.000-1.200

HYDROMETER

Specific gravity. Extra wide range. Length 250 x 0.005°SG.

Range

HY09435 0.700-1.000 £16.54 ea
HY09440 1.000-1.500 £14.18 ea
HY09445 1.500-2.00 £14.18 ea

HYDROMETER TRIAL JARS

5 H YDROMETER TRIAL JARS

Glass with spout.

Height Diameter

HY09450 200 mm 50 mm £10.38 ea
HY09455 300 mm 50 mm £11.34 ea

FERMENTATION

AIR LOCKS

6 F ERMENTATION AIRLOCK, BUBBLE CHAMBER TYPE

Classic bubble chamber fermentation airlock manufactured from plastic and
supplied with red cap. When half filled with clean water, attached to a bored
bung and inserted into the neck of a fermenting vessel or glass demijohn,
the airlock prevents the ingress of airborne contaminants, whilst allowing
fermenting gases to escape.

BL160500 ✓ £2.44 ea

216 ...promoting practical science in education worldwide.

MELTING POINT CHEMISTRY

MELTING POINT APPARATUS 1 S IMPLE MELTING POINT 2 THEILE MELTING POINT
APPARATUS APPARATUS
1 S IMPLE MELTING POINT APPARATUS

An aluminium block with an angled hole drilled to accept a thermometer (not
included). Dimensions (Diameter x H): 65 x 50mm.

ME80295 £20.45 ea

2 THEILE MELTING POINT APPARATUS

A glass apparatus with side tube to allow stirring by convection of heating a
liquid. Dimensions: 182 x 84mm.

ME10384 £12.75 ea

3 M ELTING POINT APPARATUS, SMP 11

The SMP 11 measures the melting point of chemicals from ambient to 250°C.
Samples need to be placed in a sealed end capillary tube and located in the
heating block. Up to three tubes can be tested at one time. The heating rate
can be adjusted manually between 1 to 20°C/min, and for rapid heating 10°C/
min, to obtain an accurate melting point range. The sample and melt process
can be viewed via the magnifying lens, which is illuminated by bright LEDs.
Record the melt temperatures from the thermometer, positioned horizontal
to the samples to allow simultaneous viewing. The lens can be detached for
cleaning and simple to follow instructions are printed directly on to the unit,
making it easy for students to use. For 220/240V. Dimensions (L x W x H):
370 x 140 x 110 mm.

ME10351 Melting point Apparatus, complete with ✓ £618.75 ea
ME10352 thermometer and pack of 100 melting point tubes £36.25 ea
(open both ends)
Spare thermometer, spirit filled, 0 to 250 °C 3 MELTING POINT APPARATUS, SMP 11
BEST
4 DIGITAL MELTING POINT APPARATUS, ‘STUART SMP 10’
SELLER

Designed with safety and ease of operation in mind making it ideal for use in
education. Two samples can be tested simultaneously. Built-in illumination and
viewing magnifying lens give clear viewing of samples. Temperature range:
Ambient to 300°C. Three digit LED display. Range rates: 20°C/min to plateau
and 2°C/min to melt. For 220/240V. Dimensions (L x W x H): 160 x 220 x
170mm.

ME10365 ✓ £753.75 ea

5 D IGITAL MELTING POINT APPARATUS, ‘STUART SMP 20’

Designed with safety and ease of operation in mind making it ideal for use
in education. Two samples can be tested simultaneously. Built-in illumination
and viewing magnifying lens give clear viewing of samples. Temperature
range: Ambient to 300°C. Three digit LED display. Resolution is to 0.1°C
and temperature to melt is variable from 1-10°C. For 220/240V. Dimensions 4 D IGITAL MELTING POINT 5 DIGITAL MELTING POINT
(L x W x H): 160 x 220 x 170mm. APPARATUS, ‘STUART SMP 20’ APPARATUS, ‘STUART SMP 10’

ME120200 £1,035.00 ea BEST

6 M ELTING POINT APPARATUS, ISG SELLER

The ISG® Melting Point Apparatus is economic, easy to use and utilises a
precise thermistor control system to give a display resolution of 0.1°C. The
device is designed to simultaneously measure two samples and the internal
LED light source, together with the magnifying lens and rear tilt feet, enables a
broader and clearer view of samples.

The measurement range is from ambient (room temperature) to 300°C and 6 M ELTING POINT APPARATUS, ISG NEW
the device has two heating speeds to make measurement faster and more
convenient. 7 M ELTING POINT TUBES,
CAPILLARY
• Range: Ambient to 300 °C
• Accuracy: ± 1.0 °C at 20 °C, ± 2.5 °C at 300 °C BEST
• Four digit LCD
• Resolution: 0.1 °C SELLER
• Readout hold
• Number of samples: 2
• Fast stage ramp rate: 20 °C/min
• Slow ramp rates: adjustable between 1 and 10
• Dimensions (w x d x h) 160 x 220 x 170mm
• Net weight 1.8 Kg
• Electrical supply 230V, 50Hz, 75W
ME160100 ✓ £770.19 ea

MELTING POINT TUBES

7 MELTING POINT TUBES, CAPILLARY

Open both ends. Outside diameter 1.8 to 2.0mm.

Length Quantity

ME10370 75 mm 100 £4.66 pk
ME10375 100 mm 100 ✓ £5.28 pk

Tel: +44(0)1270 250459 Fax: +44(0)1270 250601 www.timstar.com 217

CHEMISTRY ATOMIC MODELS

1 ATOMIC STRUCTURE KITS, BEST
DEMONSTRATION & CLASS SET
SELLER

2 ATOMIC STRUCTURE MAGNETIC ATOMIC MODELS
KIT, DEMONSTRATION
VERSION 1 A TOMIC STRUCTURE KITS, DEMONSTRATION & CLASS SET

T he complete package! This whole class set contains one Atomic structure
Demonstration kit and eight Atomic Structure Student Kits, along with a lesson
plan/working sheet which has been developed together with science teachers;
use it for studying activities, for tips and guidance or as tests for the students.

MO104308 ✓ £249.30 kit

2 ATOMIC STRUCTURE KIT, DEMONSTRATION VERSION

At last, the perfect, magnetic demonstration tool for the science classroom that
helps teachers present the abstract concepts of atomic structure, isotopes and
ions, in an easy and concrete way, giving students a good visual idea of the
concepts involved.

All parts, except for the storing board, are magnetic; the electron shells, the two
nuclei and the subatomic particles. All parts are separate; use only the parts
needed for each situation. Just place the parts directly on the whiteboard when
teaching!

This demonstration model, based on Bohr’s theory of atomic structure, makes
science teaching and learning easier and more enjoyable. When not in use, the
3 A TOMIC STRUCTURE KIT, STUDENT VERSION components can be kept on the storing board, which has two holes for possible
hanging; one in each top corner.

Each kit includes: 2 atomic nuclei, 180 and 130 mm in diameter; 8 electron
shells (use up to 4 shells for each nucleus); 20 protons; 20 neutrons;
20 electrons; 1 metal board for storing parts when not in use, 550 x 550 mm.

MO104304 £163.95 kit

3 A TOMIC STRUCTURE KIT, STUDENT VERSION

These new atomic structure kits from Bright of Sweden are an award-winning,
hands-on teaching aid for students. The unique models, based on Bohr’s
atomic model, allow students to make their own atoms, isotopes and ions and
give them a great hands-on experience of the structure of atoms.

Each kit includes: Box with lid; 4 electron shells on the lid and 4 at the
underside of the box; 30 protons; 30 neutrons; 30 electrons; smart storing of
subatomic particles inside the box.

MO104300 £38.01 kit

ATOMIC STRUCTURE KITS SPARES

Student version spare particles, consisting of 30 protons, 30 electrons and
30 neutrons.

Quantity

MO110200 90 £14.26 pk

218 ...promoting practical science in education worldwide.

MOLECULAR MODELS CHEMISTRY

MAGNETIC MOLECULAR MODELS 1 MAGNETIC ATOM & 2 MAGNETIC
MOLECULE KIT MOLECULE
1 MAGNETIC ATOM & MOLECULE KIT DEMONSTRATION
3 BRIGHT CLASSROOM KIT KIT
T he complete solution for demonstrating atomic and molecular structure in one 4 CHEMICAL JIGSAWS
kit, the Magnetic Atom and Molecule kit, from Bright of Sweden, contains all
you need to demonstrate the abstract concepts of atomic structure, molecules
and chemical bonding - all in one kit! By combining the popular magnetic
Atomic Structure Demonstration kit with the magnetic Demonstration Molecule
kit students will be able to visualise the concepts of atomic structure, isotopes
and ions - the perfect tool to demonstrate a wide variety of molecules and
chemical reactions. All parts are magnetised so they can be used directly on
a magnetic classroom whiteboard or blackboard. Contents: One Magnetic
Molecule Demonstration kit One Magnetic Atomic Structure Demonstration kit.

MO120205 £265.33 kit

2 M AGNETIC MOLECULE DEMONSTRATION KIT

The magnetic Molecule Demonstration kit, from Bright of Sweden, is the perfect
demonstration tool to help demonstrate molecules and chemical bonding
to students in an easy and concrete way. The kit comes with 90 magnetised
‘atoms’ in 6 different colours - white (representing e.g. Hydrogen), black
(e.g. Carbon), red (e.g. Oxygen), blue (e.g. Nitrogen), green (e.g. Chlorine)
and yellow atoms (e.g. Sulphur) - with 20 each of the black, white and red
atoms and 10 each of the blue, green and yellow, enabling a wide range of
molecules to be represented. It also contains 50 bindings (bonds) - the model
can be used with or without bonds. As all parts of the kit are magnetised,
they can be used directly on a magnetic whiteboard or blackboard. Contents:
20 each of white, black and red ‘atoms’ 10 each of green, blue and yellow
‘atoms’ 50 bindings (bonds) Special storage box .

MO120200 £167.89 kit

3 B RIGHT CLASSROOM KIT

The BRIGHT Classroom Kit™ provides a complete set of the Bright range of
products for school science classrooms.
• 1 x BRIGHT Teacher Atom
•• 1x BRIGHT Teacher Molecule
12 x BRIGHT Atoms
• 1 x Instruction sheet
The kit offers all you need to demonstrate and teach the abstract concepts of
atomic structure, molecules and chemical bonding. This is an all-in-one kit,
complete with hands-on models for students to work with.

• BRIGHT Teacher Atom™ - for demonstrating atomic structure, isotopes
• and ions.

BRIGHT Teacher Molecule™ - for teaching and demonstrating a wide

• variety of molecular concepts and chemical reactions.
BRIGHT Atom ™ - to allow students to make their own atoms, isotopes
and ions; for hands-on learning.

MO150300 £559.91 set

CHEMICAL JIGSAWS

4 CHEMICAL JIGSAWS

Chemical jigsaws offer a new and highly effective method of teaching chemical
formulae and equations. It uses a number of interlocking pieces with plus signs
and arrows that enable students to build representations of covalent and ionic
compounds and also to model equations.

Advantages:

• More effective understanding of formulae
• Enhanced motivation
• Use of OHP for demonstrations.

Covalent jigsaw:- In the covalent jigsaw, atoms are represented by coloured
disks with cut-outs corresponding to the positions of atoms in the periodic
table. Atoms are joined by clear bonds representing electrons shared
between atoms. The covalent jigsaw is available in two boxed sets.
Ionic jigsaw:- The ionic jigsaw pieces build on the popular method of
using squares and rectangles to aid the determination of ion ratios when
constructing formulae. The parts are translucent and can be placed on an
OHP for projection. The formulae can be identified by shape, colour and
identifying symbols/formulae can be written on them in felt-tip pen.
Please Note: the KS3 kit is required prior to the KS4-upgrade kit.

Type

MO84200 Key Stage 3 Kit £15.50 kit
MO84202 Key Stage 4 upgrade Kit £13.01 kit

Tel: +44(0)1270 250459 Fax: +44(0)1270 250601 www.timstar.com 219

CHEMISTRY MOLECULAR MODELS

1 MAGNETIC WATER 2 M AGNETIC SODIUM CHLORIDE MAGNETIC MOLECULAR MODELS continued
MOLECULAR KITS MOLECULAR KITS
1 MAGNETIC WATER MOLECULAR KITS
3 CARBON NANOTUBES
4 BASIC STRUCTURES SET These 3D Molecular Designs Magnetic Water Kits© will help students to
understand the structure and properties of water. They can “see and touch”
5 O RGANIC FOUNDATION SET water in its 3 dimensions and embedded magnets enable students to “feel”
hydrogen and oxygen atoms attract and repel each other. Features include:
6 O RGANIC AND 2 Magnets in oxygen atom, so students can make ice; Permanently embedded
INORGANIC magnets (magnets won’t fall out when atoms are unassembled); Removable
CHEMISTRY SET hydrogen atoms, so students can assemble water and compare hydrogen
bonds to covalent bonds; 1 Non-polar ethane, so students can see and feel
how non-polar molecules interact with polar molecules; 1 Hydroxyl group, so
students can make ethanol; CD with Lesson Plans (6-cup Water Kit Set only).

As students explore the 3D water kit they will be able to: See spontaneous
bonding, Compare hydrogen bonds to covalent bonds, Make ice crystals,
Dissolve salt, Evaporate water, Add non-polar ethane to water, Create ethanol,
Explore capillary action. Each 3D Molecular Designs Water Kit© cup includes:
12 water molecules, 1 sodium, 1 chloride, 1 ethane and 1 hydroxyl group.
All atoms are magnetised to reflect their positive or negative charges (except
non-polar ethane). The 6-Cup Water Kit© also includes a CD with Secondary
school lesson plans.

Type Quantity

MO110110 Water 1 £44.88 kit
MO110115 Water 6 kits £236.64 pk

2 MAGNETIC SODIUM CHLORIDE MOLECULAR KITS

These 3D Molecular Designs Magnetic Sodium Chloride Models will help
students to understand the structure and properties of ionic compounds. Each
ion has 6 embedded magnets to simulate ionic bonding. The 4 x 4 x 4 Lattice
contains 64 ions (32 Sodium and 32 Chlorine) and the 3 x 3 x 3 Lattice
contains 27 ions (13 of 1 type of ion and 14 of the other.) Lattices do not
include water molecules, which are available, if required, in the magnetic water
molecule kits. The models will help students gain an understanding of: Ionic
structure and bonding, The cubic nature of salt crystals, Efficient lattice packing,
High melting temperature, and Brittleness Cleavage planes.

Type Quantity

MO110120 Sodium chloride 1 (3 x 3 x 3) £83.64 kit
MO110125 Sodium chloride 1 (4 x 4 x 4) £180.54 kit

MINIT™ MOLECULAR MODELS

3 CARBON NANOTUBES

Study the unique molecular structure of carbon nanotubes. Fullerene molecules
are all visually interesting and can be well represented by molecular models.
Their unique molecular structure results in numerous potential exciting
applications in current day nanoscience which can engage pupils and help to
create a link between chemistry and the ‘real world’.

This 530mm model uses atoms from the Minit system which can be arranged
to show the chair, zigzag or chiral structures of the tube and the associated
properties.

•Particular areas to study include:
The similarities in structure of carbon nanotubes and the layers in

• graphite.
How curvature is achieved in the molecular shape of the ends of

• nanotubes due to the difference in bonding angles.
Different symmetries of carbon rings in the carbon nanotube - the chair,
zigzag and chiral structures - and how these differences affect properties
such as strength and conductivity and hence potential applications.
Kits contains 260 atoms. Please note this kit version requires assembly.

MO130555 £30.89 kit

ORBIT MOLECULAR MODELS

4 BASIC STRUCTURES SET

For structures of sulphur, sodium chloride, diamond and graphite, metals, acids
and bases, petroleum, soaps and detergents, nylon, water and ice, polymers,
amorphous structures.

Type

MO30600 Class Set (515 Atoms, 570 Bonds) £70.58 set
MO30602 Individual Set (285 Atoms, 240 Bonds) £33.19 set

5 ORGANIC FOUNDATION SET

To make basic organic structures. Consisting of 70 Atoms and 180 Bonds.

MO30608 £10.81 set

6 O RGANIC AND INORGANIC CHEMISTRY SET

For molecular shape of methane, butane and alkanes, isomerism, carbon
compounds with multiple bonds, ring structures, molecules with nitrogen,
phosphorous and sulphur, benzene, optical isomerism, sugars and
carbohydrates, polymers, complex ions.

Type

MO30604 Class Set (500 Atoms, 365 Bonds) £60.44 set
MO30606 Individual Set (240 Atoms, 230 Bonds) £21.95 set

220 ...promoting practical science in education worldwide.

MOLECULAR MODELS CHEMISTRY

ORBIT MOLECULAR MODELS continued 1 A D IAMOND 1 B G RAPHITE
1 C B UCKMINSTERFULLERENE
1 INDIVIDUAL MODELS - ORBIT 1 D SODIUM CHLORIDE
(CARBON 60)
For self-assembly, complete with instruction card. 1 E I CE 1 F MAGNESIUM

Type

MO30620 A Diamond £11.90 ea
MO30622 B Graphite £11.90 ea
MO30624 C Buckminsterfullerene (Carbon 60)
MO30626 D Sodium Chloride £9.00 ea
MO30628 E Ice £18.05 ea
MO30630 £11.90 ea
MO30632 Iron £18.05 ea
MO30634 F Magnesium £18.05 ea
G Copper £14.95 ea

UNIT™ MODELS

2 U NIT™ MOLECULAR SYSTEM KIT

U nit™ Molecular Building System is probably the most versatile and durable
large scale molecular model building system for front of class demonstrations.
Easily build large large-scale models of organic, inorganic and biochemical
molecules for demonstration in lecture halls and classrooms. Show molecular
shapes with rotating single bonds and non-rotating double and triple bonds,
structural isomers and optical isomers, ring structures, chair-boat ‘flip’ of
cyclohexane and VSEPR theory. You can make models of hydrocarbons,
alcohols, amines, organic and inorganic acids and bases, carbohydrates,
benzene, chlorinated molecules, inorganic molecules and more that the whole
class can see! The system uses large (44mm diameter) spheres in seven colours
to represent different atoms plus a 25mm diameter white sphere to represent
a hydrogen atom. A versatile peg system allows you to use each large model
atom in either tetrahedral (sp3), trigonal (sp2), linear (sp), trigonal bipyramidal
(dsp3) and octahedral (d2sp3) geometries. These can then be joined with either
rigid aluminium or flexible vinyl tubes. These larger scale models are perfect for
lectures and classroom demonstrations.

Contents include: 70 Atoms: 18 Carbon (black); 6 Oxygen (red); 4 Nitrogen
(blue); 6 Halogen (green); 2 Sulphur (yellow); 2 Metal (silver); 2 Other element
(white); 30 Hydrogen (white). 144 Bonding pegs: 48 radial, 24 polar, 72 4 and
8 coordinate. 90 Bonds: 36 Rigid tube (metal) 65 mm; 40 Rigid tube (metal)
83 mm; 4 Rigid tube (metal) 125 mm; 10 Flexible tube (white) 90 mm.

• Structures can be seen from the back of the class
• Bonds and atoms are to scale for accuracy at 8.5cm per 100pm
• Sturdy pegs join atoms and bonds at any bond angle
• Easy to handle, build and take apart
• Durable plastic and metal parts enable long
• Full range of supplementary atoms, bonds and orbitals available
MO120225 £211.24 kit

2 U NIT™ MOLECULAR SYSTEM KIT

1 G C OPPER

Tel: +44(0)1270 250459 Fax: +44(0)1270 250601 www.timstar.com 221

CHEMISTRY MOLECULAR MODELS

1 INTRODUCTORY SET MOLYMOD MOLECULAR MODELS

3 B IOCHEMISTRY SET - STUDENT 1 INTRODUCTORY SET

A basic introductory set designed to help students understand chemistry.
Consisting of: Spheres: 12 Carbon, 7 Oxygen, 2 Nitrogen, 1 Sulphur,
6 Halogen and 20 Hydrogen. Links: 33 short grey, 12 long grey and
29 Hydrogen connectors. Packed in plastic box with instructions.

MO11301 ✓ £21.89 set

2 B IOCHEMISTRY SET - TEACHER

A semi-space filling set for making a wide range of biochemistry molecular
models. Consisting of: Spheres: 66 Carbon, 34 Nitrogen, 40 Oxygen,
6 Phosphorus, 2 Sulphur, 2 Metal, 105 Hydrogen. Links: 100 short white,
60 non-visible. Packed in 2 plastic boxes with instructions.

MO55800 £83.64 set

3 BIOCHEMISTRY SET - STUDENT

BEST An open-type set. Consisting of: Spheres: 21 Carbon, 13 Oxygen,
25 Hydrogen, 11 Nitrogen, 1 Sulphur, 1 Phosphorus. Links: 40 medium grey.
SELLER Packed in a plastic box with instructions.

2 BIOCHEMISTRY SET - TEACHER MO55805 ✓ £25.61 set

4 S HAPES OF MOLECULES SET

T he Molyorbital™ 8 model collection set contains sufficient parts to make the
eight atomic models shown in the picture. The different shapes are examples
of the orientations of the bonds and cover coordination numbers 1 to 6.
Lone pairs are represented by brown spheres or brown pear shaped parts.
The 2 extra pear shaped parts are included in the set to enable protonated
models to be made. e.g. AHc+id/frBoamsehtyhderoorgy,enthechfloorrmidaet.ioMnoodfeHls3:Olin+eaars, a
result of the migration of HCl
O(tCrhiHygcdto4arn(homaegldeeptrnhalaalc,nnhSaeloFr),;r6iBtd(rsHeiug)3l;op(nlbhinaouelrraobhrni,peBxtyrareiahfClmyuldoi(rdbriidaedelre,y));Pl.liCPuylm5ra(pcmhhildoosarpild,heNo)r;HuB3se(pnaetm,nHmta2ocOhnlio(awr);iadtteee)tr;r)a; hedral,
MO55810 £22.10 set

5 O RGANIC SET - TEACHER

Designed to make models of most compounds in the G.C.S.E. and Advanced
level courses. Consisting of: Spheres: 24 Carbon, 12 Oxygen, 4 Nitrogen,
2 Sulphur, 12 Halogen, 3 Metal, and 40 Hydrogen. Links: 60 short white,
55 medium grey, and 25 long grey. Packed in a plastic box with instructions.

MO11302 £44.36 set

6 ORGANIC SET - STUDENT

Consisting of: Spheres: 12 Carbon, 6 Oxygen, 2 Nitrogen, 2 Sulphur,
4 Halogen, 1 Metal, 1 Phosphorous, and 20 Hydrogen, and 2 Pyramidal
Nitrogen. Links: 26 short white, 26 medium grey, and 12 long grey. Packed in
a plastic box with instructions.

MO11305 ✓ £22.03 set

5 O RGANIC SET - TEACHER

4 S HAPES OF MOLECULES SET BEST BEST

SELLER SELLER

6 O RGANIC SET - STUDENT

222 ...promoting practical science in education worldwide.

MOLECULAR MODELS CHEMISTRY

1 O RGANIC AND INORGANIC SET - TEACHER 2 ORGANIC AND INORGANIC
SET - STUDENT

3 A S ODIUM CHLORIDE 3 B C AESIUM CHLORIDE (PA) 3 D C ALCIUM FLUORIDE
(FLUORITE) (PA)

3 E DIAMOND 3 F G RAPHITE 3 C C ALCIUM CARBONATE 3 H Q UARTZ (PA)
(CALCITE) (PA)

3 G BUCKMINSTERFULLERENE
C60

3 J ICE 3 K S ULPHUR

MOLYMOD MOLECULAR MODELS continued

1 ORGANIC AND INORGANIC SET - TEACHER

A versatile set suited to G.C.S.E. and Advanced level courses covering
a comprehensive range of organic, inorganic molecules from simple
ones to complex ions. Consisting of: Spheres: 6 Carbon, 22 Oxygen,
10 Nitrogen,12 Sulphur, 8 Halogen, 14 Metal, 7 Phosphorous and
14 Hydrogen. Links: 50 medium grey and mauve, and 36 long grey. Packed in
a plastic box with instructions.

MO11303 £44.10 set

2 O RGANIC AND INORGANIC SET - STUDENT

Consisting of: Spheres: 6 Carbon, 7 Oxygen, 3 Nitrogen, 2 Sulphur, 3 L COPPER, IRON & ZINC - SET OF 3 MODELS (PA)
6 Halogen, 11 Metal, 2 Phosphorous, and 14 Hydrogen. Links: 20 medium
grey, 12 long grey and 5 medium purple. Packed in a plastic box with
instructions.

MO11306 £23.70 set

3 CRYSTAL STRUCTURES KIT

These kits contain sufficient parts to make individual structures. They are
supplied pre-assembled (marked PA) or self assembly with Instructions.

Type

MO20000 A Sodium Chloride £21.58 kit
MO20005 B Caesium Chloride (PA) £22.74 kit
MO20010 C Calcium Carbonate (Calcite) (PA) £29.63 kit
MO20015 D Calcium Fluoride (Fluorite) (PA) £22.74 kit
MO20020 E Diamond £15.56 kit
MO20025 F Graphite £21.44 kit
MO20030 G Buckminsterfullerene C60 £24.83 kit
MO20040 H Quartz (PA) £24.19 kit
MO20045 J Ice £23.53 kit
MO20050 K Sulphur
MO20055 L Copper, Iron & Zinc - set of 3 models (PA) £9.24 kit
£25.50 set

Tel: +44(0)1270 250459 Fax: +44(0)1270 250601 www.timstar.com 223

CHEMISTRY 1 F FAT (TRIGLYCERYL STEARATE) MOLECULAR MODELS

1 A P OLYVINYL CHLORIDE 2 A TOMIC ORBITAL SET
1 B POLYPROPYLENE
1 G D(SNUAPP-LI1E0DLWAYITEHR STAND)
1 C POLYSTYRENE

3 M OLECULAR ORBITAL ORGANIC STRUCTURES SET

1 D NYLON-6,6

1 E GLUCOSE

2 A TOMIC ORBITAL SET

MolyorbitaI™ 14 model collection set, containing sufficient parts to make
14 easy to self-assemble atomic orbitals, as shown in the picture. Pink and
purple coloured pear shaped lobes represent the two wave phases, positive
and negative of the p and d atomic orbitals. The atomic nuclei are represented
by opaque white spheres. Each model comes with its own individual colourless
transparent base for display purposes. Approximate model heights including
base are: s-orbital 5cm, p-orbital 9cm, d-orbital 8cm.

Contents: Is, unhybridised x 1, 2s, unhybridised x1, 2p, unhybridised x3, 3d,
unhybridised x5, model of a 2s plus three 2p orbitals, unhybridised x1, sp, sp2,
sp3, hybridised x3.

1 O RGANIC MOLECULAR MODELS MO120210 £32.15 set

These kits contain sufficient parts to make individual structures. Complete with 3 M OLECULAR ORBITAL ORGANIC STRUCTURES SET
Instructions.
Molyorbital™ 4 model collection set containing Benzene, Ethane, Ethene and
Type Ethyne. This set contains sufficient parts to make the 4 organic molecular
orbital models, as shown in the picture. The models show: sigma bonding
MO20100 A Polyvinyl Chloride (5 monomer units) £7.80 kit orbitals, pi bonding orbitals, concept of hybridisation and delocalisation.
MO20105 B Polypropylene (5 monomer units) £12.43 kit Contents: 12 carbon and 18 hydrogen atoms, 9 carbon-carbon (oval shaped)
MO20110 C Polystyrene (3 monomer units) £14.13 kit sigma bonds, 18 carbon-hydrogen (pear shaped) sigma bonds, 9 pi-bonds
MO20115 D Nylon-6,6 (2 monomer units) £20.39 kit (21 pink and 21 purple pieces). Dimensions: Benzene diameter 20cm, height
MO20120 E Glucose £11.20 kit 10cm.
MO20135 F Fat (Triglyceryl Stearate) £36.26 kit
MO20150 G DNA - 10 layer (supplied with stand) £238.83 kit MO120215 £44.36 set

224 ...promoting practical science in education worldwide.

MOLECULAR MODELS CHEMISTRY

MOLYMOD SPARES

Cat Code Component Colour No. of Diameter Angle/Type· Pk Price Cat Code Component Colour No. of Diameter Angle/Type· Pk Price
MA-101 Halogen/ Green Holes Qty Holes Qty
Chlorine
1 20 mm 10 £3.28 pk MA-317 Metal (Al) Grey 3 23 mm 120 trigonal 10 £4.86 pk

MA-102 Metal Grey 1 20 mm 10 £3.28 pk MA-316 Boron Beige 3 23 mm 120 trigonal 10 £4.86 pk

MA-103 Oxygen Red 1 20 mm 10 £3.28 pk MA-400 Carbon (SP3) Black 4 23 mm 109 tetrahedral 10 £4.86 pk

MA-104 Nitrogen Blue 1 20 mm 10 £3.28 pk MA-401 Nitrogen Blue 4 23 mm 109 tetrahedral 10 £4.86 pk

MA-110 Hydrogen White 1 17 mm 10 £2.80 pk MA-402 Oxygen Red 4 23 mm 109 tetrahedral 10 £4.86 pk

MA-111 Halogen Green 1 17 mm 10 £2.80 pk MA-403 Sulphur Yellow 4 23 mm 109 tetrahedral 10 £4.86 pk

MA-112 Metal Grey 1 17 mm 10 £2.80 pk MA-404 Metal Grey 4 23 mm 109 tetrahedral 10 £4.86 pk

MA-114 Bromine Orange 1 17 mm 10 £2.80 pk MA-405 Silicon Grey 4 23 mm 109 tetrahedral 10 £4.86 pk

MA-115 Iodine Purple 1 17 mm 10 £2.80 pk MA-406 Halogen Green 4 23 mm 109 tetrahedral 10 £4.86 pk
10 £2.80 pk
MA-116 Fluorine Light 1 17 mm 10 £3.73 pk MA-407 Phosphorus Purple 4 23 mm 109 tetrahedral 10 £4.86 pk
Green 10 £3.73 pk

MA-120 Halogen/ Green 1 23 mm MA-408 Boron Beige 4 23 mm 109 tetrahedral 10 £4.86 pk
Chlorine

MA-121 Oxygen Red 1 23 mm MA-490 Platinum Grey 4 23 mm 90 square planar 10 £4.99 pk

MA-122 Nitrogen Blue 1 23 mm 10 £3.73 pk MA-510 Phosphorus Purple 5 23 mm 90, 120, tribipyr. 10 £4.98 pk
MA-124 Bromine Brown/ 1 23 mm 10 £3.73 pk
MA-125 Iodine Orange 1 23 mm 10 £3.73 pk MA-511 Carbon Black 5 23 mm 90, 120, tribipyr. 10 £4.98 pk
Violet
MA-512 Nitrogen Blue 5 23 mm 90, 120, tribipyr. 10 £4.98 pk

MA-150 Hydrogen White 1 10 mm Molydome 10 £2.61 pk MA-513 Metal Grey 5 23 mm 90, 120, tribipyr. 10 £4.98 pk

MA-200 Oxygen Red 2 23 mm 105 angular 10 £4.11 pk MA-516 Oxygen Red 5 23 mm 90, 120, tribipyr. 10 £4.98 pk

MA-201 Sulphur Yellow 2 23 mm 105 angular 10 £4.11 pk MA-610 Metal Grey 6 23 mm 90, octahedral 10 £4.99 pk

MA-202 Metal (Ca Mg) Grey 2 23 mm 105 angular 10 £4.11 pk MA-612 Halogen Green 6 23 mm 90, octahedral 10 £4.99 pk

MA-203 Nitrogen Blue 2 23 mm 105 angular 10 £4.11 pk MA-613 Sulphur Yellow 6 23 mm 90, octahedral 10 £4.99 pk

MA-240 Oxygen Red 2 20 mm 140 (Silicates) 10 £4.11 pk MA-618 Phosphorus Purple 6 23 mm 90, octahedral 10 £4.99 pk

MA-210 Hydrogen White 2 17 mm 180 linear 10 £3.28 pk MA-619 Copper Metal Copper 6 23 mm 90, octahedral 10 £4.99 pk

MA-211 Oxygen Red 2 17 mm 180 linear 10 £3.28 pk ML-10 Short White Links 25 £2.23 pk

MA-213 Metal (Be) Grey 2 23 mm 180 linear 10 £4.86 pk ML-11 Medium Purple Links 25 £2.50 pk

MA-220 Carbon (SP) Black 2 23 mm 180 linear 10 £4.86 pk ML-12 Medium Grey Links 25 £2.50 pk

MA-223 Oxygen Red 2 23 mm 180 linear 10 £4.86 pk ML-13 Long Grey Flexible Links 25 £2.80 pk

MA-300 Nitrogen Blue 3 23 mm 107 pyramidal 10 £4.86 pk ML-14 Long Purple Flexible Links 25 £2.80 pk

MA-301 Phosphorus Purple 3 23 mm 107 pyramidal 10 £4.86 pk ML-15 Non-Visible Links 25 £2.23 pk

MA-302 Metal Grey 3 23 mm 107 pyramidal 10 £4.86 pk ML-16 Medium White Links 25 £2.50 pk

MO-304 NEW Lone Pair Beige 17 mm 10 £5.09 ea ML-20 V-Link, Grey 25 £2.50 pk
Electron

MA-310 Carbon (SP2) Black 3 23 mm 120 trigonal 10 £4.86 pk SLRT1 Short Link Remover 1 £0.34 ea

MA-311 Nitrogen Blue 3 23 mm 120 trigonal 10 £4.86 pk MB-30 NEW Storage Box, 4 compartment 1 £2.94 ea

Tel: +44(0)1270 250459 Fax: +44(0)1270 250601 www.timstar.com 225

CHEMISTRY PERIODIC TABLE/
CONDUCTIVITY METERS

1 ELEMENTS POSTER, 1 ELEMENTS POSTER, EXTRA LARGE
EXTRA LARGE
This beautiful double-sided periodic table poster uses images from Theodore
Gray’s library of thousands of element samples; many collected or re-
photographed especially for these posters. (A few highly unstable elements
show a picture of the person or place after which the element is named, or a
mineral that contains trace amounts of the element.) The posters are laminated
on both sides and printed on the highest quality paper, using special processes
which result in razor-sharp images. Poster dimensions: 68 x 134cm (27” x 53”).

VI151100 £30.56 ea

2 P ERIODIC TABLE, PICTORIAL

Described by some as the most beautiful Periodic Table Poster in the world!
Exquisite photographs of practically every element known to man are combined
on one picture. Dimensions: 470 x 910mm.

2 PERIODIC TABLE, VI77054 £21.61 ea
PICTORIAL
3 E LEMENTS POSTER, 3D LENTICULAR

This amazing 3D version of Theodore Gray’s original Periodic Table of the
Elements poster is printed using lenticular technology, which uses linear lens
elements laminated over a specially processed image to display different views
to each eye, creating a convincing stereo 3D effect so that the element samples
appear to stand out from the surface of the paper. On the back of the poster is
a listing for each element that includes: name, atomic number, atomic weight,
3 ELEMENTS melting point, boiling point in ºC and density in g/ml.
POSTER, 3D
LENTICULAR Poster dimensions: 59 x 28cm (22” x 11”).

VI151105 £6.34 ea

4 PERIODIC TABLE

A large wall chart printed in four colours to ensure easy visibility from every
corner of the classroom. Durable material will withstand heavy classroom use.

Dimensions (approx): 1250 x 950mm.

VI69500 ✓ £68.26 ea

5 P ERIODIC TABLE WHITEBOARDS

4 PERIODIC TABLE 5 P ERIODIC TABLE WHITEBOARDS Packs of dry wipe periodic table boards with dry wipe board pens and erasers.
Each pack contains the stated number of boards, pens and erasers (e.g. a
BEST 35 pack set will have 35 boards, 35 pens and 35 erasers). These whiteboards,
designed for individual student or group use provide a practical and fun way
SELLER to teach and learn the various elements, symbols, groups etc. of the periodic
table. Reverse side is blank.

Size Quantity

ST151870 A4 10 £27.49 pk
ST151872 A4 35 class set £82.39 pk
ST151874 A4 100 set bulk pack £214.10 pk
ST151876 A3 5 £34.79 pk

CONDUCTIVITY METERS

6 H I-9812-5 PH/CONDUCTIVITY (EC)/TDS/OC METER

This hand-held meter measures all properties with a single probe. Calibration
instructions are displayed on screen. Supplied with probe, 9V battery and
sachets of calibration solution.

Weight: 230 g. Dimensions (L x W x D): 145 x 80 x 36mm.
• Measures pH, temperature, •••• AAA0cuc-cctouu6mrr0aaacc°Cyytic±±t20e.m1%ppFeHSraDtucroenductivity
6 H I-9812-5 pH/CONDUCTIVITY 7 C ONDUCTIVITY TESTERS, conductivity (EC) and total compensation
(EC)/TDS/OC METER ‘HANNA DIST’
•••• d0S0piiHns--sg110ol99.el0v99ep00-dro1µpsb4opSe./lm0icdms (TDS) • One-point calibration
CO110150 • 150 hour battery life
£257.14 ea

SPARES & ACCESSORIES £3.83 ea
BA01970 PP3 Battery

7 CONDUCTIVITY TESTERS, ‘HANNA DIST’

Four low cost pocket testers with a smooth easy to hold case incorporating
a large LCD. Each meter measures in a different range; Dist 1 and 2 read
Total dissolved solids, the Dist 3 and 4 measure conductivity. All meters have
automatic temperature compensation and can be calibrated at one point,
to give accuracy of ±2% full scale. Supplied with 4 x SR44 batteries and
calibration screwdriver. Dimensions (L x W x D): 175 x 41 x 23mm.

Type Range

CO04734 DIST 3 0-1999 µs/cm £78.76 ea

SPARES & ACCESSORIES ✓ £2.63 ea
BA01988 SR44 Battery

8 PRIMO CONDUCTIVITY METER

8 PRIMO CONDUCTIVITY METER The Primo TDS Tester provides a fast and dependable way to measure the total
dissolved solids in water. Easy to use single button operation with a large clear
LCD, automatic calibration and automatic temperature calibration. Powered
by 2 x SR44 cells. Supplied with full instructions. Dimensions (L x W x D): 180 x
50 x 25mm.

Type Range

CO51300 Primo. 0-1999 x 1 ppm £50.53 ea
CO51305 Primo 5. 0-1999 x 1 µS/cm £50.53 ea

SPARES & ACCESSORIES ✓ £2.63 ea
BA01988 SR44 Battery

226 ...promoting practical science in education worldwide.

pH METERS CHEMISTRY

HANNA pH METERS 1 EDUCATION pH TESTER 2 p H CHECKER
3 p H TESTERS ‘PHEP’
1 E DUCATION pH TESTER 4 p H POCKET TESTERS BEST

Ideal pocket tester for educational use, accurate and economical, simple BEST SELLER
calibration. Long battery life. Small diameter probe – suitable for test tubes
and small samples. Replaceable electrode - screw connector electrode for SELLER 5 pH METERS, ‘THE PICCOLO’
easy replacement. Two point manual calibration. Rugged, plastic body. Up to
1000 hours use with each set of alkaline batteries (2 x 1.5V LR44 type included).

Specifications:-

• Range: 0.00 to 14.00 pH
• Resolution: 0.01 pH
• Accuracy @20°C: ±0.2 pH
• Calibration: manual, two points
• Environment: 0 to 50°C (32 to 122°F: RH max 95% non-condensing
• Dimensions (L x W x D): 200 x 28 x 20mm
• Weight: 46g
PH150000 £43.31 ea

SPARES & ACCESSORIES ✓ £7.01 pk
BA110620 10 x LR44 Batteries

2 p H CHECKER

A robust inexpensive LCD pH tester, supplied with a replaceable combination
electrode, 2 SR44 cells and instructions. Calibration is 2 point at pH 4/10 or
pH 7 using a small calibration screwdriver. Range: 0-14pH x 0.01pH. Battery
life approx 3000hrs.

PH12165 ✓ £48.99 ea

SPARES & ACCESSORIES £36.14 ea
PH12166 Replacement electrode ✓ £2.63 ea
BA01988 SR44 Battery

3 p H TESTERS ‘PHEP’

Hand held LCD pH meters with a range of 0 to 14 x 0.1pH, which provide
instant measurements in a tough plastic case. Ideal for use in the field or
laboratory. Battery life approx 1000 hours. Supplied with 3 SR44 Cells.
Dimensions (L x W x D): 148 x 28 x 15mm.

PH12167 PHEP Accuracy ± 0.1pH £63.50 ea
PH12168 PHEP+ with A.T.C. Accuracy ± 0.1pH £72.20 ea

SPARES & ACCESSORIES ✓ £2.63 ea
BA01988 SR44 Battery

4 p H POCKET TESTERS

Compact, waterproof pocket meter with a dual display showing pH and °C

• pH range 0.0-14.0
• Temperature range 0.0-60.0 °C
• A.T.C. auto shut off (after 8 mins)
• Automatic 1 or 2 point calibration
• Replaceable pH electrode
• Dimensions (L x W x D): 163 x 40 x 26 mm
PH20690 Pocket tester range: pH 0.0 to 14.0 ✓ £117.73 ea
Temp: 0.0 to 60.0 °C

SPARES & ACCESSORIES £61.89 ea
PH20698 Spare electrode ✓ £2.63 ea
BA01988 SR44 Battery

5 p H METERS, ‘THE PICCOLO’

• pH range 10.00-13.00 x 0.01
• Accuracy ±0.01
• Temperature compensation 0-70 °C
• Dimensions (L x W x D): 172 x 29 x 15 mm
A robust pocket pH meter which gives the same accuracy as a laboratory bench
meter. Supplied with a combination electrode, batteries, 2 small bottles of
buffer solution (pH4 and 7), a small screwdriver for calibration, and a carrying
case.

PH12176 Piccolo pH Meter with 90 mm electrode £231.46 ea

SPARES & ACCESSORIES ✓ £2.63 ea
BA01988 SR44 Battery

CARE AND MAINTENANCE OF pH ELECTRODES INFO
• pH electrodes must always be stored wet • Regularly inspect electrode glass for cracks or chips;
PRODUCT

• For short term storage the electrodes can be soaked in saturated KCl if any are present, replace the electrode
solution
• It is not unusual for electrodes to have salt deposits present - these will
• For long term storage soak in storage solution e.g. in pH storage bottles, disappear when rinsed
BO80400
• If bulb becomes dry during storage, soak in storage solution, pH 7 or pH 4
• Electrodes should never be stored in de-ionised water, testing sample or buffer for at least an hour prior to use

solvents Please Note: most manufacturers of pH electrodes will not guarantee them for
• Electrode tips should always be rinsed after use more than 3 or 6 months.

• If electrodes need cleaning physically, use a soft tissue and mild detergent
or propan-1-ol

Tel: +44(0)1270 250459 Fax: +44(0)1270 250601 www.timstar.com 227

CHEMISTRY pH METERS

1 p H METER, HI-8424N 2 pH METERS, HI-207 & HI-208 HANNA pH METERS continued
4 E L2 HAND HELD pH METER
3 p H METER HI-8010, HAND- 1 P H METER, HI-8424N
HELD
A hand-held waterproof pH/mV/°C meter using the latest membrane keyboard
5 EL20 BENCH TOP pH METER technology, with automatic temperature compensation and automatic push
button Calibration. Range: 0.00 to 14.00 x 0.01pH, 0 to ±1999 x 1mV, 0.0 to
100.0 x 0.1°C. Accuracy: ± 0.01pH, ± 1mV and ± 0.4°C. Complete with
double junction refillable plastic body combination electrode, stainless steel
temperature probe, instructions and battery in a soft carrying case. Dimensions
(L x W x D): 180 x 83 x 46mm.

PH12182 £352.73 ea

SPARES & ACCESSORIES ✓ £2.63 ea
BA01988 SR44 Battery

2 p H METERS, HI-207 & HI-208

Two compact pH meters with built-in beaker and electrode stand, with HI-
208 also having a built-in stirrer. The HI-207 and HI-208 take up half the area
of a standard bench mounted model. Both models read pH and temperature
with one probe, have auto pH calibration and temperature compensation.
Powered by mains or battery for added flexibility. Ranges: 2.00 to 14.00 pH;
-5.0 to 105.0ºC. Accuracy: ±0.02pH, ±0.5ºC. Supplied with combination ph/
temperature probe, plastic beaker and electrode holder, calibration solutions,
mains power supply and 9V battery. With a 2 year guarantee. Dimensions
(L x W x D): 190 x 105 x 50mm.

PH67060 HI-207 pH/C Meter £316.99 ea
PH67065 HI-208 pH/C Meter with Built-in stirrer £386.40 ea

SPARES & ACCESSORIES £222.90 ea
PH67070 HI-1291ID Spare pH/C probe £3.83 ea
BA01970 PP3 Battery

3 p H METER HI-8010, HAND-HELD

A portable robust meter with large LCD, ideal for education. A single dial turns
the meter on and selects the parameters, calibration is performed using screw
trimmers to any required value. Temperature compensation is set manually
from 0 - 100°C. Range: 0-14 pH x 0.01pH. Supplied with double junction
plastic bodied pH electrode and 9V battery. With full instructions.

PH67000 £213.03 ea

SPARES & ACCESSORIES £3.83 ea
BA01970 PP3 Battery

METTLER TOLEDO pH METERS

4 E L2 HAND HELD pH METER

This premium quality hand held pH meter provides simultaneous display of
measured value and temperature, various helpful icons inform you immediately
about the condition of your electrode and whether a measurement is in
progress or whether the reading is already stable. Easy to use just press
“Read” and a measurement starts, press “Cal” and calibration starts. The unit
has automatic endpoint recognition, and calibration with automatic buffer
recognition reduces possible user errors to a minimum. A low-maintenance
plastic electrode and electrode clip are included. There is also a Quick Guide,
laminated for those occasional spills. The latest calibration data and up to
30 measurements can be saved and accessed with the press of a button.

PH85010 £301.08 kit

SPARES & ACCESSORIES £69.26 ea
PH85020 pH Probe only £3.83 ea
BA01970 PP3 Battery

5 EL20 BENCH TOP pH METER

This premium quality bench top pH meter provides simultaneous display of
measured value and temperature, various helpful icons inform you immediately
about the condition of your electrode and whether a measurement is in
progress or whether the reading is already stable. Easy to use just press
“Read” and a measurement starts, press “Cal” and calibration starts. The unit
has automatic endpoint recognition, and calibration with automatic buffer
recognition reduces possible user errors to a minimum. A low-maintenance
plastic electrode and handy electrode arm are included. There is also a Quick
Guide, laminated for those occasional spills. Graphical plots of readings can
be transmitted to a chart recorder or datalogger via the analog 0-1V output.

PH85015 £395.51 kit

228 ...promoting practical science in education worldwide.

pH METERS CHEMISTRY

OTHER pH METERS 1 pH BENCH METER, ZPH-202 2 P OCKET pH METER

1 p H BENCH METER, ZPH-202 BEST

A bench pH meter which is stable and easy for students to use. Requires a SELLER
separate pH electrode (not included) - see below. Dimensions (L x W x D):
147 x 117 x 52mm.

Specification: • BNC electrode connector
• Spill proof front panel
• Range: 0-14 pH • Power: 1 x 9v PP3 battery (not
• Resolution: 0.01 pH
• Calibration certificate. included)
• Large 18mm LCD
PH120100 £95.79 ea

SPARES & ACCESSORIES £62.74 ea
PH120105 pH Electrode for ZPH-202 £3.83 ea
BA01970 PP3 Battery

2 P OCKET pH METER

These pocket pH meters are easy to use, giving fast, accurate and repeatable 3 pH PROBE CLEANER FOR DAIRY 4 p H STORAGE BOTTLE
measurements of pH values. They have the unique feature of a retractable & PROTEIN FOODSTUFFS
electrode. The LCD display has large digits making it easy to read and the
protective cap allows the inclusion of a small sponge to keep the electrode 5 p H CALIBRATION KIT
moist to help prolong its life. Dimensions (L x W x D): 158 x 40 x 34mm.

•Features and Specification:
0 to 14.0pH x 0.1pH (MPH-5011) or 0 to 14.00pH x 0.01pH (MPH-
5011A)

• Impact-resistant ABS case
• Splash-proof membrane keypad
• Electrode can be extended up to 80 mm
• Manual calibration via screw trim pot
• Pocket clip moulded on the rear of the case
• Supplied with electrode, protective cap, calibration screwdriver, 50ml
• calibration solution and carry case

Powered by 9 V PP3 battery (MPH-5011) or 3 x 1.5 V Lithium coin cells

• (MPH-5011A) (supplied)
Weight: 120g
Model Resolution

PH120110 PH-5011 0.1pH ✓ £60.88 ea
PH120115 PH-5011A 0.01pH ✓ £76.88 ea

SPARES & ACCESSORIES £3.83 ea
BA01970 PP3 Battery

pH ELECTRODES

pH COMBINATION ELECTRODE - PLASTIC BODIED

Robust, double junction gel filled electrode with a temperature range 0 to
80°C. With free cleaning solution.

PH12192 pH electrode with BnC connector £97.50 ea

pH COMBINATION ELECTRODE - GLASS BODIED

A high performance, single junction, refillable electrode with a temperature
range -5 to 100°C. With free cleaning solution.

PH12195 pH electrode with BnC connector £128.25 ea 6 BUFFER SOLUTION CAPSULES

pH CLEANING SOLUTIONS & STORAGE

pH ELECTRODE CLEANING & STORAGE SOLUTIONS, ‘HANNA’

Type Quantity

PH25000 pH Cleaning Solution 500 mL £25.84 ea
PH25010 pH Storage Solution 500 mL £22.61 ea

3 p H PROBE CLEANER FOR DAIRY & PROTEIN FOODSTUFFS 7 pH POSTER

A useful cleaning solution for pH electrodes when used in food, and specifically
dairy products. Supplied as a two part kit for activation when required for use.
Instructions are printed on the 500ml bottle.

Capacity

PH150250 500 mL £27.16 ea

4 p H STORAGE BOTTLE pH BUFFER SOLUTIONS

Plastic bottles, air-tight with gromit to stop pH electrodes from drying out. 6 BUFFER SOLUTION CAPSULES

Capacity These buffer solution capsules for use with pH electrodes are convenient and
easy to use. Simply split the capsule in two and add to 100ml of deionised/
BO80400 25 mL £11.05 ea distilled water and mix. No minimum shelf life, so will keep for years!

pH CALIBRATION KITS Type Quantity

5 p H CALIBRATION KIT PH120120 pH4 10 £15.65 pk
PH120125 pH7 10 £15.65 pk
Ideal for use with pH testers comprising 5 sachets of each pH solution. PH120130 pH9 10 £15.65 pk
PH120135 pH10 10 £15.65 pk
Type

PH12190 pH4 and pH7 £18.99 kit 7 p H POSTER
PH12191 pH7 and pH10 £18.99 kit

A quality, informative wall chart featuring state-of-the-art photography and
illustration. Laminated for durability. Dimensions: 460 x 610mm (18” x 24”).

VI150862 £17.41 ea

Tel: +44(0)1270 250459 Fax: +44(0)1270 250601 www.timstar.com 229

® The A-Z
of reusable
plasticware

For over 50 years, the Azlon® name has been
synonymous with high quality, affordable plastic
laboratory ware suitable for use in a wide variety
of laboratory applications.

Leadership in polymer science, innovation and a range of plastic
moulding techniques have combined to make Azlon® one of
the most widely known and respected brands in the reusable
plastic industry.
Today, over 700 products carry the Azlon® brand from beakers
and bottles to burettes and cylinders making them an ideal,
safe and durable alternative to traditional glassware items.

ADVERTISEMENT

Azlon A-Z of Plasticware 166x242 Advert.indd 1 03/02/2016 09:35

QUICKFIT/JOINTED CHEMISTRY
GLASSWARE

JOINTED GLASSWARE SETS 1 MICRO SCALE KIT

1 MICRO SCALE KIT
The Quickfit® Microscale Chemistry Kit was designed to perform organic
chemistry experiments, but on a much smaller scale. This reduces your cost
of everything involved - smaller amounts of reagents, lower disposal costs
and less clamping equipment. Most standard organic chemistry sets may be
performed using this set. The main benefits are: cheaper (reduced solvent
costs), safer (smaller amounts of chemicals and no Bunsen burners required),
Quicker (reduced times for experiments), versatile (many assemblies can be
constructed - reflux, distillation, fractional distillation etc.) and easy to assemble
(combination of standard Quickfit® ground glass joints and sealing ‘O’ rings
and plastic screwcaps).

Contents: Air condenser, Drying tube, Still head, Jacketed condenser,
Thermometer adapter, 25ml Pear shaped flask, 10ml Pear shaped flask, Bag of
spare caps, seals and ‘O’ rings, 25ml Round bottom flask, 10ml Round bottom
flask 10ml Erlenmeyer flask, 25ml Erlenmeyer flask, Receiver. Dimensions (L x
W x D): 400 x 250 x 200mm (unpacked).

QU130500 £217.78 kit

2 BENCHMARK 14/23 SINGLE JOINT SET (‘BU/M SET’)

These sets have been designed to cover the essential requirements for the 2 B ENCHMARK 14/23 SINGLE JOINT SET (‘BU/M SET’) BEST
teaching of organic chemistry in schools and colleges, and are difficult to beat A
for versatility. The sets, made from borosilicate glass, comprise nine items of SELLER
glassware housed in a foam insert within a cardboard box (Essential Range) or B
polystyrene insert within a Gratnells tray (Median Range). Items included are:-
Air Leak/Steam Inlet tube, Still Head, Dropping Funnel 50ml, Screw thread
Adapter, Pear Shaped Flask 50ml, Receiver Adapter, Liebig Condenser, Stopper
and Thermometer.

JG93080 A Value Range ✓ £136.98 set
JG26380 B Standard Range ✓ £192.16 set

3 B ENCHMARK ORGANIC CHEMISTRY SET (MULTI-JOINT)

Ideal set for basic organic chemistry, consisting of:-

Leibig Condenser Reduction Adapter

Air Leak Tube Multiple Adapter

Receiver Adapter Receiver Adapter

Separating Funnel 100€mL Stillhead

Round Bottom Flask 50€mL Conical Flask 250€mL

Round Bottom Flask 100€mL Thermometer Pocket

Round Bottom Flask 250€mL Stoppers

JG26360 ✓ £355.63 set

T-CONNECTION ADAPTERS 3 BENCHMARK ORGANIC BEST
CHEMISTRY SET (MULTI-JOINT)
SELLER
4 ADAPTERS - QUICKFIT
Socket £24.09 ea
Socket to cone with “T” connection. £20.64 ea
14/23 £25.33 ea
Cone 14/23
QMF17/1SC 14/23 19/26
QMF17/3SC 24/29
QMF18/3SC 24/29

4 BENCHMARK™, ADAPTERS

Socket to cone with “T” connection.

Cone Socket

JG26050 14/23 14/23 £10.36 ea
JG26052 19/26 14/23 £8.33 ea

QUICKFIT & ‘BENCHMARK’ 4 S OCKET TO CONE ADAPTER 5 CONE TO RUBBER TUBING
JOINTED GLASSWARE WITH ‘T’ CONNECTION ADAPTER, RIGHT ANGLE

Quickfit is regarded as the ‘Premium’ jointed glassware and offers the best RUBBER TUBING ADAPTERS £18.71 ea
overall quality. Timstar jointed glassware is considered to be a ‘Standard’ £16.88 ea
quality equivalent, offering good quality at a more affordable price. The 5 ADAPTERS - QUICKFIT
two ranges are compatible with each other. Cone to rubber tubing, right angle.
A Socket is a part that has other pieces fitted into it - usually located at
the top. Cone
A Cone is a part that fits into other pieces (sockets) – usually found at the QMF10/1B/SC 14/23
bottom. QMF10/2B/SC 19/26
A Joint is like a cone but situated as a side arm or side fitting.

Explanation of socket/cone/joint sizes, using examples:
A socket, size 14/23: This means that the widest Internal Diameter (ID)
of the socket - the top of the socket - is 14mm and the length of the socket
(the actual ground glass part) is 23mm.
A cone or joint, size 24/29: This means that the Outside Diameter (OD)
of the widest point of the cone or joint (i.e. the top of the ground glass part)
is 24mm & the length of the cone or joint (the actual ground glass part) is
29mm.
A cone or joint, size 19/26 will fit into a socket size 19/26, and so on.

Tel: +44(0)1270 250459 Fax: +44(0)1270 250601 www.timstar.com 231

CHEMISTRY QUICKFIT/JOINTED
GLASSWARE

1 CT HORNEAE/DSCREW 2 AEXDPAAPNTSEIRON 3 MULTIPLE SCREWTHREAD ADAPTERS
ADAPTERS ADAPTERS
1 C ONE/SCREW THREAD ADAPTERS - QUICKFIT

Cone Thread Hole diameter

QST51/13 14/23 13 6.0€-€7.0€mm £19.95 ea
QST52/13 19/26 13 6.0 - 7.0 mm £17.09 ea
QST51/18 14/23 18 7.0€-€8.5€mm £19.95 ea

1 BENCHMARK™, CONE/SCREW THREAD ADAPTERS

Cone Thread Hole diameter

JG26060 14/23 13 6.0 - 7.0 mm £11.19 ea
JG26062 19/26 13 6.0 - 7.0 mm £6.94 ea
JG26066 14/23 18 7.0 - 8.5 mm
£13.93 ea
EXPANSION ADAPTERS £13.93 ea
£16.25 ea
2 EXPANSION ADAPTERS - QUICKFIT £13.93 ea
Cone Socket
4 REDUCTION ADAPTERS 5 BREECNEDIVER, PLAIN WITH SHORT
QXA21 14/23 19/26
QXA31
QXA32 14/23 24/29

19/26 24/29

2 BENCHMARK™, EXPANSION ADAPTERS
Cone Socket

JG26020 14/23 19/26 £10.40 ea
JG26022 14/23 £10.61 ea
JG26024 19/26 24/29 £10.40 ea
£42.13 ea
24/29 £42.13 ea

MULTIPLE ADAPTERS

3 MULTIPLE ADAPTERS - QUICKFIT

With two necks parallel.

Cone Socket

6 RECEIVER, PLAIN WITH LONG BEND QMA1/11 14/23 14/23
QMA1/2 19/26 19/26

3 B ENCHMARK™, MULTIPLE ADAPTERS

With two necks parallel.

Cone Socket

JG26040 14/23 14/23 £23.00 ea
£13.61 ea
REDUCTION ADAPTERS £13.61 ea
£13.61 ea
4 REDUCTION ADAPTERS - QUICKFIT
Cone Socket
7 RECEIVER WITH VENTS 8 RECEIVER, PLAIN BENDS
QDA12 19/26 14/23
QDA13
QDA23 24/29 14/23

24/29 19/26

4 BENCHMARK™, REDUCTION ADAPTERS
Cone Socket

JG26000 19/26 14/23 £7.66 ea
JG26002 24/29 £7.66 ea
JG26006 24/29 14/23 £7.66 ea
£21.44 ea
19/26 £21.69 ea

RECEIVER ADAPTERS

5 RECEIVER ADAPTERS - QUICKFIT

Plain with short bend.

Socket

9 RECEIVER WITH SOCKET 10 R ECEIVER WITH VACUUM QRA1/01 14/23
CONNECTION CONNECTION QRA1/02 19/26

5 BENCHMARK™, RECEIVER ADAPTERS £9.68 ea
£10.11 ea
Socket
JG26080 14/23
JG26082 19/26

6 R ECEIVER ADAPTERS - QUICKFIT Plain bend, long. £21.44 ea
£21.44 ea
Socket £18.38 ea
QRA1/11 14/23
QRA1/12 19/26
QRA1/13 24/29

8 R ECEIVER ADAPTERS - QUICKFIT Plain bends. 6 BENCHMARK™, RECEIVER ADAPTERS Plain bend, long.
Socket
Cone Socket
JG26100 14/23 £9.68 ea
QRA9/11 14/23 14/23 £25.46 ea JG26102 19/26 £10.11 ea

9 RECEIVER ADAPTERS - QUICKFIT Bends, with socket connection. JG26104 24/29 £6.28 ea

Cone Socket 7 RECEIVER ADAPTERS - QUICKFIT Bends, with vents.
Cone Socket
QRA4/11 14/23 14/23 £41.48 ea
QRA4/22 19/26 £37.63 ea QRA2/11 14/23 14/23 £29.36 ea
19/26 QRA2/22 19/26 £29.51 ea
QRA4/23 24/29 £43.91 ea 19/26 £18.21 ea
19/26 £18.80 ea

10 RECEIVER ADAPTERS - QUICKFIT Bends, with vacuum connection. 7 BENCHMARK™, RECEIVER ADAPTERS

Cone Socket Bends, with vents.

QRA3/11/SC 14/23 14/23 £45.29 ea Cone Socket
QRA3/22/SC 19/26 19/26 £47.58 ea
JG26110 14/23 14/23
JG26112 19/26 19/26

232 ...promoting practical science in education worldwide.

QUICKFIT/JOINTED CHEMISTRY
GLASSWARE
2 L IEBIG CONDENSERS
AIR CONDENSERS 1 AIR CONDENSERS

1 AIR CONDENSERS - QUICKFIT
Cone Socket Effective length

QC2/11 14/23 14/23 200mm £15.21 ea
QC2/12 150mm £17.75 ea
19/26 19/26

1 B ENCHMARK™, AIR CONDENSERS
Cone Socket Effective length

JG26140 14/23 14/23 200mm £5.40 ea
JG26142 19/26 £8.73 ea
19/26 150mm

LIEBIG CONDENSERS

2 LIEBIG CONDENSERS - QUICKFIT Effective length
Cone Socket

QC1/11SC 14/23 14/23 160mm ✓ £36.94 ea BEST
QC1/12SC 19/26 £38.41 ea
QC1/13SC 24/29 19/26 200mm £47.30 ea SELLER
£42.89 ea
QC1/22SC 19/26 24/29 200mm £44.36 ea EFFECTIVE LENGTH (EL) OF CONDENSERS

QC1/23SC 24/29 19/26 400mm This is the length of condenser tube which is available for
cooling with Liebig condensors. It is the section between the side arms.
24/29 400mm
3 D ISTILLATION APPARATUS -
2 BENCHMARK™, LIEBIG CONDENSERS QUICKFIT
Cone Socket Effective length

JG26120 14/23 14/23 160mm £19.06 ea
JG26122 19/26 £21.48 ea
JG26124 24/29 19/26 200mm £23.60 ea
£20.48 ea
JG26126 19/26 24/29 200mm £14.63 ea

JG26128 24/29 19/26 400mm

24/29 400mm

SPARE SCREWTHREAD CONNECTERS

For Liebig Condensers.

Type

JG26130 For Quickfit Condensers £4.93 ea
JG26132 For Timstar ‘Benchmark’™ Condensers £4.98 ea

DISTILLATION APPARATUS

3 DISTILLATION APPARATUS - QUICKFIT

Comprises Liebig condenser, still head and receiver adapter in a single piece
advantages include: Angle and position pre-defined; Simple to set up with fewer
clamps required; Less grease contamination; No air leakage under vacuum; No
liquid hold-up at the joints.

Cone Socket Effective length

QDA1/22 19/26 14/23 155mm £114.50 ea

DRESCHEL BOTTLES DRESCHEL BOTTLE 125ML DRESCHEL BOTTLE 250ML
(QMF29/3/125) & DRESCHEL HEAD (QMF29/3/250) & DRESCHEL HEAD
4 DRESCHEL BOTTLES - QUICKFIT (QMF27/3/13) (QMF28/3/250/SC)
Capacity Socket

QMF29/3/125 A 125 mL 24/29 £24.43 ea
QMF29/3/250 B 250 mL £33.53 ea
24/29

5 DRESCHEL HEAD - QUICKFIT 56

Adjustable to fit both bottles. £49.24 ea 4A

Cone
QMF27/3/13 24/29

4B

6 D RESCHEL HEADS - QUICKFIT £24.48 ea
£33.93 ea
Adjustable to fit both bottles. £18.86 ea
£16.25 ea
Cone £17.85 ea
QMF28/3/125/SC 24/29 £17.85 ea
QMF28/3/250/SC 24/29 £18.86 ea
£18.14 ea
CONICAL FLASKS £20.41 ea

7 CONICAL (ERLENMEYER) FLASKS - QUICKFIT
Capacity Socket

QFE25/1 25 mL 14/23 7 CONICAL (ERLENMEYER) FLASKS
QFE50/1
50 mL 14/23
QFE100/1 100 mL
QFE100/2 100 mL 14/23

QFE250/2 250 mL 19/26

QFE250/3 250 mL 19/26

QFE500/3 500 mL 24/29

24/29

7 BENCHMARK™, CONICAL (ERLENMEYER) FLASKS
Capacity Socket

JG26190 50 mL 14/23 £5.59 ea
JG26192 100 mL £5.18 ea
JG26194 100 mL 14/23 £8.99 ea
£10.26 ea
JG26196 250 mL 19/26 £7.58 ea

JG26198 250 mL 19/26

24/29

Tel: +44(0)1270 250459 Fax: +44(0)1270 250601 www.timstar.com 233

CHEMISTRY QUICKFIT/JOINTED
GLASSWARE

1 D ISTILLATION 2 F ILTER FLASKS 3 P EAR SHAPED DISTILLATION FLASKS
FLASKS SEMI-MICRO
FLASK 1 DISTILLATION FLASKS - QUICKFIT
Pear shape.
£58.31 ea
Capacity
QMD2/50 50 mL

1 BENCHMARK™, DISTILLATION FLASKS

Pear shape.

Capacity

JG26240 25 mL £11.59 ea
JG26242 50 mL £20.86 ea
£40.41 ea
FILTER FLASKS £54.41 ea
£23.00 ea
2 FILTER FLASKS - QUICKFIT £26.05 ea
£17.34 ea
Heavy wall with screw thread connection. £19.86 ea
£14.38 ea
Capacity Socket £21.91 ea
£21.91 ea
4 P EAR SHAPED TWO NECKS 5 R OUND BOTTOM FLASK QFB250/3SC 250 mL 24/29
SHORT NECK QFB500/3SC 500 mL 24/29

2 BENCHMARK™, FILTER FLASKS

Heavy wall.

Capacity Socket

JG26210 100 mL 19/26
JG26212 250 mL 24/29

PEAR SHAPED FLASKS

3 PEAR SHAPED SEMI-MICRO FLASKS - QUICKFIT

Single neck.

Capacity Socket

QFP10/1 10 mL 14/23
QFP25/1 25 mL 14/23
QFP50/1 50 mL 14/23
QFP100/1 100 mL 14/23
QFP100/2 100 mL 19/26

6 ROUND BOTTOM 7 ROUND BOTTOM 8 ROUND BOTTOM 3 BENCHMARK™, PEAR SHAPED SEMI-MICRO FLASKS
FLASK MEDIUM FLASK THREE FLASK TWO
NECK NECKS NECKS Single neck.

Capacity Socket

JG26220 25 mL 14/23 £8.71 ea
JG26222 50 mL 14/23 £9.90 ea
JG26224 100 mL 14/23 £11.45 ea
JG26226 100 mL 19/26 £11.55 ea

4 P EAR SHAPED SEMI-MICRO FLASKS - QUICKFIT

Centre neck and side neck at angle.

Capacity Socket

QFP50/1/1A 50 mL 14/23 £40.01 ea

4 BENCHMARK™, PEAR SHAPED SEMI-MICRO FLASKS

Centre neck and side neck at angle.

Capacity Socket

JG26234 50 mL 14/23 £19.35 ea

6 ROUND BOTTOM FLASKS - QUICKFIT ROUND BOTTOM FLASKS

Medium neck. Socket 5 ROUND BOTTOM FLASKS - QUICKFIT Short neck.
Capacity Capacity Socket
24/29 £17.28 ea
QFR100/3M 100 mL 24/29 £20.03 ea QFR50/1S 50 mL 14/23 £13.45 ea
QFR250/3M 250 mL 24/29 £20.41 ea QFR50/3S 50 mL £14.13 ea
QFR500/3M 500 mL £55.99 ea QFR100/1S 100 mL 24/29 £16.69 ea
£55.99 ea £16.69 ea
QFR100/2S 100 mL 14/23 £14.30 ea
£15.68 ea
QFR100/3S 100 mL 19/26 £18.29 ea
£18.34 ea
7 ROUND BOTTOM FLASKS - QUICKFIT QFR150/2S 150 mL 24/29 £18.34 ea
£21.18 ea
Three necks. Short centre neck, two side necks at angle. QFR150/3S 150 mL 19/26 £21.18 ea

Capacity Centre socket Side sockets QFR250/2S 250 mL 24/29

QFR250/3S/11A 250 mL QFR250/3S 250 mL 19/26
QFR250/3S/22A 250 mL
24/29 14/23 QFR500/2S 500 mL 24/29
24/29 19/26
QFR500/3S 500 mL 19/26

24/29

8 ROUND BOTTOM FLASKS - QUICKFIT 5 B ENCHMARK™, ROUND BOTTOM FLASKS Short neck.

Two necks, short centre neck, side at angle. Capacity Socket

Capacity Centre socket Side sockets JG26160 50 mL 14/23 £7.86 ea

QFR100/3S/1A 100 mL 24/29 14/23 £36.26 ea JG26162 50 mL 19/26 £4.21 ea
QFR250/3S/2A 250 mL 24/29 19/26 £34.69 ea JG26164 100 mL £8.73 ea
QFR500/3S/1A 500 mL 24/29 14/23 £38.46 ea JG26166 100 mL 14/23 £8.60 ea

JG26168 150 mL 19/26 £5.04 ea

JG26170 150 mL 19/26 £5.04 ea

JG26172 250 mL 24/29 £12.26 ea

JG26174 250 mL 19/26 £11.33 ea

JG26176 500 mL 24/29 £7.29 ea

JG26178 500 mL 19/26 £9.10 ea

24/29

234 ...promoting practical science in education worldwide.

QUICKFIT/JOINTED CHEMISTRY
GLASSWARE
3 C YLINDRICAL DROPPING
FRACTIONATING COLUMNS 1 F RACTIONATING FUNNEL
COLUMN DUFTON
1 FRACTIONATING COLUMNS - QUICKFIT

Dufton and Vigreux types.

Type Length Cone Socket

QFC1/12 Dufton 150 mm 19/26 19/26 £93.28 ea
QFC1/22 Dufton 300 mm 19/26 19/26 £104.10 ea
QFC2/23 Dufton 300 mm 24/29 24/29 £168.61 ea
QFC3/13 Vigreux 360 mm 24/29 24/29
£88.88 ea

2 B ENCHMARK™, FRACTIONATING COLUMNS

Vigreux type.

JG26250 Cone Socket Effective £55.79 ea
24/29 24/29 length £67.84 ea
360 mm £72.56 ea
£111.66 ea
DROPPING FUNNELS

3 CYLINDRICAL DROPPING FUNNELS - QUICKFIT BEST

With socket and cone. SELLER

Capacity Cone Socket 4
PEAR SHAPED
QD1/11GP 50 mL 14/23 14/23 2
QD1/21GP 100 mL 14/23 14/23 FRACTIONATING SEPARATING FUNNEL
QD1/32GP 250 mL 19/26 19/26 COLUMN VIGREUX 6 CONES WITH STEM
5 CLAISEN HEADS
3 B ENCHMARK™, CYLINDRICAL DROPPING FUNNELS 8 JOINT CLIPS
7 DRYING TUBES
With socket and cone. BEST

Capacity Cone Socket SELLER

JG26260 50 mL 14/23 14/23 ✓ £35.99 ea 10 S TILLHEADS
JG26262 100 mL 14/23 14/23 £39.16 ea
JG26264 100 mL 19/26 19/26 £40.19 ea

SEPARATING FUNNELS

4 PEAR SHAPED SEPARATING FUNNELS - QUICKFIT

With socket and cone.

Capacity Cone Socket

QD2/11GP 50 mL 14/23 14/23 £81.51 ea
QD2/21GP 100 mL 14/23 14/23 £79.79 ea

CLAISEN HEADS

5 CLAISEN HEADS - QUICKFIT

Sloping delivery, with two 14/23 sockets.

Cone

QSH6/1 14/23 £45.30 ea

6 BENCHMARK™, CONES WITH STEM

Reduced top tube.

Joint Stem length

JG26270 14/23 150mm £5.35 ea

DRYING TUBES 9 R ECOVERY BENDS

7 BENCHMARK™, DRYING TUBES £10.83 ea
Bent.

Cone
JG26330 14/23

JOINT CLIPS

8 JOINT CLIPS

For jointed glassware Will support a full 1Lt flask without using a clamp at
temperatures up to 50°C ambient and 80°C through the joint itself.

Colour Joint

CL04466 Mint 10/19 £2.94 ea STILL HEADS
CL04468 Violet 12/14 £3.00 ea
CL04470 Yellow 14/23 ✓ £3.65 ea 10 STILLHEADS - QUICKFIT
CL04475 Blue 19/26 £3.81 ea
CL04480 Green 24/29 £3.83 ea With thermometer socket.
CL04485 Red 29/32 £3.41 ea
Cone Joint Socket
14/23
RECOVERY BENDS QSH4/1 14/23 14/23 19/26 £28.25 ea
QSH4/2 19/26 19/26 14/23 £41.13 ea
9 RECOVERY BENDS - QUICKFIT QSH4/22 19/26 19/26 14/23 £32.59 ea
QSH4/23 24/29 19/26 14/23 £36.71 ea
Sloping delivery. QSH4/33 24/29 24/29 £35.30 ea
Socket
Cone 14/23 £6.20 ea
19/26 £6.20 ea
QSH1/11 14/23 £20.56 ea 10 BENCHMARK™, STILLHEADS 14/23 £6.20 ea
QSH1/22 19/26 £18.95 ea 14/23 £6.20 ea
QSH1/33 24/29 £24.16 ea With thermometer socket. 14/23 £6.20 ea

Cone Joint

9 B ENCHMARK™, RECOVERY BENDS £8.23 ea JG26290 14/23 14/23
JG26292 19/26 19/26
Sloping delivery. JG26294 19/26 19/26
JG26296 24/29 19/26
Cone JG26298 24/29 24/29
JG26280 19/26

Tel: +44(0)1270 250459 Fax: +44(0)1270 250601 www.timstar.com 235

CHEMISTRY QUICKFIT/JOINTED
GLASSWARE/
1 S TOPPERS
DISTILLATION & FRACTIONATING

2 TEST TUBES STOPPERS

1 STOPPERS - QUICKFIT
Cone

QSB14 14/23 £5.44 ea
QSB19 £4.78 ea
QSB24 19/26 £6.25 ea

24/29

1 B ENCHMARK™, STOPPERS
Cone

JG26310 14/23 £3.48 ea
JG26312 £3.88 ea
JG26314 19/26 £2.10 ea
£11.83 ea
24/29 £11.83 ea
£11.83 ea
3 THERMOMETER POCKETS 4 T HERMOMETERS TEST TUBES £13.81 ea
£19.54 ea
2 TEST TUBES - QUICKFIT

Socket
QMF24/1 14/23
QMF24/1/5 14/23
QMF24/2 19/26
QMF24/3/8 24/29

THERMOMETERS

3 THERMOMETER POCKETS - QUICKFIT

Short closed.

Cone

QSH4A 14/23

5 F RACTIONATING COLUMN 6 L IEBIG CONDENSER 3 BENCHMARK™, THERMOMETER POCKETS

Short closed. £9.86 ea

Cone
JG26320 14/23

4 THERMOMETERS - QUICKFIT

Enclosed scale.

Range Cone

QMF31/1 -10 - 110 °C 14/23 £109.08 ea
QMF31/2 -10 - 250 °C 14/23 £106.13 ea
QMF31/3 -10 - 360 °C 14/23 £138.29 ea

DISTILLATION & FRACTIONATING

FRACTIONATING COLUMNS

5 FRACTIONATING COLUMN

Rod and disc type. Borosilicate glass. 20 discs.

Length

FR08060 480 mm £38.10 ea
£25.40 ea
LEIBIG CONDENSERS £17.73 ea

6 LIEBIG CONDENSER
Non-jointed, borosilicate glass.

Effective length
CO04648 250mm
CO04650 500mm

DISTILLATION
APPARATUS SET-UP

236 ...promoting practical science in education worldwide.

237 COMPUTER SCIENCE

Control238
Accessories244

COMPUTER SCIENCE CONTROL

Timstar is pleased to introduce an exciting range of innovative computer science and control equipment,
from pioneering partners who are leading the field.

The apparatus in this range will help you to meet and exceed the requirements of the computer science
curriculum, as well as inspire computational thinking.

Give students problems to solve with real-world applications, such as programming a robotic arm, or a
glimpse of the future, with vehicles which can be controlled by thought alone!

Since 1993, Matrix have developed a CB-Infosystems have been taking Data Harvest is a world-leading UK-based
portfolio of award-winning products which exhibitions like BETT Show and The manufacturer and supplier of specialist
have applications in Education, Industry Education Show by storm promoting educational science and technology
and in the home. Each year Matrix spends their new range of Education products. equipment ranging from data logging
around 25% of turnover on research and Their rationale is by giving pupils robots & control systems including a range of
development to ensure that their learning to program allows an introduction to internationally renowned brands such as
and development resources are world class. computing that is focused on the real K’NEX Education construction sets and
world. The products provide a range of mOway robots.
projects and teaching material applicable
to all ages and aptitudes.

1 4WD REMOTE CONTROL CAR EDUCATION KIT

CBIS EDUCATION KITS

1 4WD REMOTE CONTROL CAR EDUCATION KIT

The 4WD Remote Control Car Kit has been designed to provide an introduction
to programming with real world integration. Built to be used with a Raspberry
Pi, the final project is coded in Python and allows students to control a 4WD
aluminium car over a network using a Microsoft Xbox 360 Gamepad.

The Kit which comes in a robust lockable flight case contains:
• • Aluminium 4WD vehicle Mini Wireless Router
•assembled with acrylic cover HDMI to VGA Cable
• • 1 x Raspberry Pi 4 Port Powered USB Hub For
• Raspberry Pi Case multiple Devices
• • 8Gb SDHC compatible card USB Power Cable
•running Rasbian Set of Size AA Batteries for the
• Portable Power Pack for Remote Control Car
Printed instructions
•Raspberry Pi
• Microsoft Xbox Gamepad
CS150350 £436.25 kit

238 ...promoting practical science in education worldwide.

CONTROL COMPUTER SCIENCE

1 R OBOT ARM EDUCATION KIT

2 E MOTIV EDUCATION KIT

1 R OBOT ARM EDUCATION KIT 2 EMOTIV EDUCATION KIT

The Robot Arm Kit has been designed to provide an introduction to This premium kit comes with an Emotiv EPOC headset, a revolutionary
programming with real world integration. Built to be used with a Raspberry Pi, personal interface for human computer interaction. The Emotiv EPOC uses
the final project is coded in Python and allows students to control a robot arm sensors to tune into electrical signals produced by the brain to detect user
using keyboard commands and sequences. thoughts, feelings and expressions and sends them to a computer. Students will
then be able to write a program to interpret those signals into commands to
All robot Arm Kits now ship with a Camera Module!! control robots using the power of thought. Our kits work together to combine
functionality i.e. use the headset to drive the car or move the robot arm just
The Kit which comes in a robust lockable flight case contains: by thinking about it. Additional headsets can be purchased after the initial kit
purchase. Initial kit purchase includes the cost of the Emotiv development API
• Robot Arm Full Assembled which allows application development accessing the raw EEG data provided by
• 1 x Raspberry Pi the headset.
• Raspberry Pi Case
• 8Gb SDHC Compatible Card running Rasbian £373.75 kit The Kit which comes in a robust lockable flight case contains:
• HDMI to VGA Cable
• 4 Port Powered USB Hub For multiple Devices • Emotiv Epoc Headset
• USB Power Cable • USB Receiver for Headset
• 1 Set of size D Batteries for the Robot Arm • EPOC Hydrator Pack
• Printed instructions • Bottle of hydration solution
CS150355 • Printed instructions

CS150360 £2,711.25 kit

Tel: +44(0)1270 250459 Fax: +44(0)1270 250601 www.timstar.com 239

COMPUTER SCIENCE CONTROL

1 FLOWCODE SE FLOWCODE

2 T OUCH BOARD INTERACTIVE PROJECT BOARD 1 F LOWCODE SE

Flowcode Schools Edition (SE) is a function limited version of Flowcode 6 which
allows students to develop programs for microcontrollers and Windows
compatible PCs. Flowcode SE provides a great platform for learning about
electronics, informatics/computer science and mechanics in a single package.

Design Technology (D&T) students can use Flowcode to learn about
programming, circuit and product development based on selected PIC,
AVR, and Arduino microcontrollers and on a Windows PC. D&T students
can simulate their microcontroller based designs, and can also see how
electromechanical systems are controlled by computers.

Computer Science students can use Flowcode SE at various levels: starting
with simple program construction using Flowcharts, working up to complex
programs with subroutines, interrupts, complex data structures and external
files. Computer Science students can use Flowcode at a systems level to
develop sophisticated programs that interface to simulations, to hardware
systems and to networked computers and devices.

Students can use Flowcode for learning programming, electronic design,
robotics, and pneumatics and can link programs for a range of Matrix
hardware systems including our low cost Prototype and projects boards,
Formula Flowcode robot, our MIAC and Automatics solutions and any third
party hardware that accepts hex code for the appropriate microcontroller
devices.

• A function limited version of Flowcode 6
• Develops code for microcontrollers and Windows PCs
• Supports selected PIC, AVR, Arduino, dsPIC microcontrollers
• Compatible with many third party microcontroller development systems
• Links to Solidworks® and other 3D design packages
• Interfaces to the internet, and many other computer systems
CS150220 50-user school licence £639.35 ea

HARDWARE

2 TOUCH BOARD INTERACTIVE PROJECT BOARD

What is the Touch Board?

The Touch Board is a tool to make your projects interactive, responsive, smart
or just fun. Use the Touch Board to change the world around you by turning
almost any material or surface into a sensor. Connect anything conductive
to one of its 12 electrodes and trigger a sound via its on-board MP3 player,
play a MIDI note or do anything else that you might do with an Arduino or
Arduino-compatible device.

The Touch Board is designed as an easy-to-use platform for a huge range
of projects, whether it’s painting a light switch on your wall, making a paper
piano or something nobody’s thought of yet.

• Touch sensing - The world is your interface!
• Distance sensing - You don’t need to touch your sensors to use them!
• No programming required - Unless you want to!
• Arduino-compatible - Easy to program and works with popular shields
• W orks well with Electrically Conductive Paint (SM130520, or any other

conductive material

• MP3 Player / MIDI device - Make a symphony of sounds!
• MicroSD card socket - Change the sounds just by changing the card
• Standard 3.5mm audio jack - Works with headphones and speakers
• Lithium Polymer (LiPo - Stand-alone projects that recharge via USB
• HID capable - Turn the Touch Board into a keyboard or mouse
• The possibilities are limitless!
Arduino-compatibility - the Touch Board is Arduino-compatible, which means
that it can be programmed just like an Arduino and it works with most popular
shields and accessories (see Technical Specifications for more information.

Technical specifications:

• Arduino compatible (recognised as an Arduino Leonardo in IDE
• Atmel ATMega32U4 Microprocessor
• Freescale MPR121 dedicated touch interface
• VLSI VS1053B audio processor
• Arduino Shield Compatible (check pins available
• 32 KB of Flash Memory of which 4 KB is used for bootloader
• 5V operating voltage (automatic voltage selector for USB or battery

operation

• Built in LiPo battery charging with on-board boost circuit for 5V operation
• 16 MHz clock speed
• Can be powered and programmed over USB
• 20 digital I/O pins (3 used for Touch IC and 5 for MP3 IC - can be

disabled

• 7 PWM channels
• 12 analogue input channels
• 12 Touch electrodes of which 8 can be configured as extra digital inputs
• or outputs with PWM capability

84mm x 62mm foot print with maximum height of 10mm (audio

• connector
On/Off switch when powered from battery
CS150900 £70.48 ea

240 ...promoting practical science in education worldwide.

CONTROL COMPUTER SCIENCE

HARDWARE continued 1 S IMPLE MICROCONTROLLER CIRCUITS SOLUTION

1 SIMPLE MICROCONTROLLER CIRCUITS SOLUTION 2 P ICMICRO® SYSTEMS SOLUTION KIT

This solution introduces students to the basic principles of circuit construction 3 C OMPUTER SCIENCE & CONTROL 1 KIT
and prototyping using a breadboard and a few simple electronic components.
The manual includes 10 simple microcontroller circuits along with guides to
developing the associated control programs using Flowcode. This low cost
solution is an ideal starting point for students of Design and Technology who
want to understand how to incorporate microcontrollers into their projects.
Needs Flowcode SE software.

Requires USB cable.

Components included: 1 x Buzzer; 3 x 470R resistors; 1 x 1K resistor; 1 x
4k7 trimmer; 1 x USB prototype board; 1 x Light dependant resistor; 3 x LEDs
(red, green, orange); 3 x Push to make switches; 1 x Lengths single core wire;
1 x Pack connector leads.

Learning objectives /experiments:

• Microcontroller programming and circuits
• Microcontroller clocks, pins, inputs, outputs, ports,
• Programming using flowcharts: input, system, output, loops, decision,

subroutine, go to, calculations, delays, simple variables, A/D conversion,

• pulse and tone generation
Components: switches, LEDs, sensors, buzzers, resistors, potential

• dividers.
Logic: AND, OR, NAND, NOR, NOT
CS150175 Class set of 20 £1,026.84 ea

2 P ICMICRO® SYSTEMS SOLUTION KIT

This new kit allows students to investigate circuits and systems based on the
popular PICmicro® microcontroller. The kit focuses on system construction
with a pre-programmed PIC carrier which includes 8 programs, selectable
by hardware switches. The work can be extended to include programming of
PICmicro® microcontrollers using flowcharts with our Flowcode software. A full
curriculum pack is included.

Components included: 1 x Power supply; 1 x USB reprogrammable PIC
carrier with power lead; 1 x Light dependent resistor; 2 x Resistor, 10k, 1/4W,
5% (DIN); 16 x Connecting Link; 1 x Lampholder, MES; 2 x Switch, push to
make, metal strip; 12 x Switch, on/off, metal strip; 1 x Buzzer, 6V, 15mA; 1 x
Curriculum CD ROM; 1 x Potentiometer, 10k (DIN); 2 x LED, red, 5V (SB);
1 x LED, green, 5V (SB); 1 x LED, yellow, 5V (SB); 1 x MES bulb, 6.5V, 0.3A;
1 x Locktronics User Guide; 1 x USB2 high speed A to mini B lead; 2 x Lead,
yellow, 500mm, 4mm to 4mm stackable; 1 x Thermistor, 4.7k, NTC (DIN); 1 x
Transistor RHF, NPN; 1 x Motor 3 to 12V DC, 0.7A; 1 x Resistor, 2.2k, 1/4W,
5% (DIN); 1 x 7 x 5 metric baseboard with 4mm pillars; 1 x Power supply
carrier with battery symbol; 1 x Resistor, 100 ohm, 1W, 5% (DIN); 1 x Resistor,
1k, 1/4W, 5% (DIN).

Learning objectives/experiments: £260.06 kit

• Switch inputs
• Sensors and sensor circuits
• Digital comparators
• Driving transducers
• Output transducers
• DC motor speed control
• Open and closed loop control
CS150185 DIN

3 COMPUTER SCIENCE & CONTROL 1 KIT

This kit of parts allows Computer Science students to develop an understanding
of simple control systems and to develop programs using flow charts. The kit
uses our MIAC controller as a PC slave and as an embedded microcontroller
target. The kit includes switches, bulbs, motors and sensors which plug into the
MIAC using 4mm connectors to allow students to cement their understanding of
control using real physical parts. Requires Flowcode SE software.

Components included: 1 x Cased MIAC; 1 x Power supply; 1 x USB lead; 2 x
14mm Push to make switches; 1 x 4mm DC motor; 2 x MES LED bulbs; 1 x
4mm Light sensor; 2 x 4mm to 4mm lead, black; 2 x 4mm to 4mm lead, red;
2 x 4mm MES bulb holders.

Learning objectives /experiments:

• Microcontroller based systems
• Control system theory of simple systems: Input, system, output, open
• loop, closed loop

Programming using flowcharts: input, system, output, loops, decision,
subroutine, go to, calculations, delays, variables, strings, A/D conversion,
interrupts, hardware macros, software macros, arrays.

• Control components: switch, light sensor, bulbs, motors
• Industrial controllers, Microcontroller based systems
CS150225 £448.44 kit

Tel: +44(0)1270 250459 Fax: +44(0)1270 250601 www.timstar.com 241

COMPUTER SCIENCE CONTROL

1 K’NEX COMPUTER CONTROL K’NEX

2 K ’NEX STEM EXPLORATIONS PACK 1 K ’NEX COMPUTER CONTROL

3 K’NEX ROBOTICS PACK Construct any one of five models of fully functioning replicas of real-world
machines:
• an oscillating Fan and
• a Sliding Door, • an amusement park Super Swing
• an Elevator,
• a double lift Tower Bridge, Ride.

Builds one model at a time. Supports 1 – 2 students working as a team.
Suitable for students age 8 or above.

Includes 699 K’NEX pieces, 2 K’NEX control motors, 3 K’NEX LED lights,
1 K’NEX buzzer, 2 K’NEX push button switches, 2 K’NEX reed switches,
4 magnets, building instructions and student challenges.

This set has been designed for use with a control interface i.e. the FlowGo
control interface. It can also be used with other makes of control interface that
have a 6 V output and use 4 mm output and input connectors.

Build and control K’NEX models using a computer while leaning and applying
STEM concepts.

Includes 699 K’NEX pieces, 2 K’NEX control motors, 3 K’NEX LED lights,
1 K’NEX buzzer, 2 K’NEX push button switches, 2 K’NEX reed switches,
4 magnets, building instructions and student challenges.

Key Concepts £319.04 kit

• Exploratory and discovery learning
• Critical thinking and problem solving
• Forces, energy and motion
• Sequential thinking and patterns
• Active engagement to find solutions
• Design process/Engineering process
• Design and alter machine operations to meet stated needs
• Trouble shooting
• Communicate mathematical thinking
• Invention and innovation
• Testing, evaluating and modifying
CS150300

2 K ’NEX STEM EXPLORATIONS PACK

Exciting STEM set for Middle and Secondary School Classrooms. Students
first learn and practice programming skills with 3-D representations of K’NEX
models on-screen. The on-screen models respond to commands programmed
in the Learning Tasks outlined in the lesson plans. Build fully functioning K’NEX
models, design computer programs, and use the FlowGo Computer Control
Interface to communicate with and operate the models to solve Challenge
Activities outlined in the lesson plans.

Builds 9 models: Key Concepts:

• 3x Cars • Exploratory and Discovery Learning
• Garage • Data Presentation and Analysis
• Toll Booth • Critical Thinking & Problem Solving
• Swing Bridge • Troubleshooting and Optimisation
• Amusement Park Ride • Computer Control Technology
• Programmable Safe • Invention and Innovation
• Hockey Goalie • Energy Transfer and Motion
• Linear and branched logic
CS150000 • Design Process/Engineering Design
• Rate and Degree
• Real-World Mathematics
• Evaluation and Redesign
• Measurement
• Cost Analysis
£319.04 set

3 K ’NEX ROBOTICS PACK

Connect the K’NEX interface to the PC, program and test in real time. When
the program is complete it can be downloaded on to the interface for remote
running.

Includes everything required to teach STEM principals through robotics design
and programming:
£319.04 set
• 798 x Construction Parts
• 1 x Control Device
• 4 x Motors
• 1 x Ultrasonic Distance Sensor
• 1 x Colour & Light Sensor
• 1 x Touch Sensor
• 1 x LED Outputs (Tri-Colour
• 1 x USB Cable
• 1 x Mains Power Supply
• 1 x PC Control Software (Site Licence
• 1 x Build Instructions
• 1 x Guide & Student Worksheets (CD
• Powered from the mains adaptor or use 6x AA batteries
CS150002

242 ...promoting practical science in education worldwide.

CONTROL COMPUTER SCIENCE

MIAC 1 C ASED MIAC

1 CASED MIAC

The Cased MIAC with 4mm shrouded sockets is internally connected to all of
the input outputs of the MIAC (except CAN bus terminations). This allows rapid
development of circuits based on the MIAC up to mains voltages.

Power supply and USB lead included.

CS150130 £359.39 ea

MIAC COMPONENTS

This range of add-on components are fitted with 4mm connectors which plug
into the MIAC to allow fast development of simple control systems.

Type

CS150155 4mm to 4mm lead, black £2.16 ea 2 M OWAY SCRATCH KIT
CS150160 4mm to 4mm lead, red £2.16 ea 3 M OWAY SCRATCH DELUXE KIT
CS150170 4mm to 4mm lead, yellow £3.03 ea
CS150165 4mm to 4mm lead, blue £3.03 ea
CS150135 Motor with 4mm leadset £13.08 ea
CS150145 Light dependant resistor with 4mm leadset £13.08 ea
CS150140 Push to make switch with 4mm leadset £11.76 ea
CS150150 MES bulb holder with 4mm leadset £13.08 ea

MOWAY

2 M OWAY SCRATCH KIT

The mOway Scratch Kit is a new kit that includes everything you need to
control the mOway mini robot within the Scratch programming environment.
It contains:

• 1 x mOway mini robot
• 1 x RF module
• 1 x RF USB stick
• 1 x mOway World & mOway Scratch software*
• 1 x USB cable
mOway cleverly uses an Rf link and the mOway Scratch application for
controlling a mOway robot from the Scratch environment.

mOway is an autonomous programmable robot, that uses its own control
software, mOway World to create and download programmes into the robot.

Scratch is a visual OOP programming language developed by MIT as an
introductory code tutor. Scratch works on the screen using the language to
move sprites around a background. Scratch running on the raspberry pI can
also control the mOway robot.

The mOway Scratch kit includes the Rf connectivity (module & USB stick) that is
not included in the standard basic mOway robot kit.

The mOway robot can be controlled by Scratch, mOway World and
programmed by mOway World, C and assembler.

Suitable for age ranges 6 to 18 and in the following areas:

• Computer science
• Technology
• Code clubs
• Programming
CS150305 £229.35 kit

3 MOWAY SCRATCH DELUXE KIT

The mOway Deluxe Scratch Kit is a new kit that includes everything you
need to control TWO mOway mini robots within the Scratch programming
environment. It contains
•• 22
x mOway mini robots
x RF modules
• 2 x RF USB sticks
• 1 x mOway World & mOway Scratch interface software*
• 1 x USB cable
• 1 x fully fitted carry case for the TWO robots. Each mOway comes with the following sensors and
mOway is the autonomous programmable robot, traditionally it has been controllable servos built in, it is a complete solution:
programmed and controlled via the mOway World GUI software.
• Two independent servo motors (with speed, time &
Scratch is visual OOP programming language developed by MIT as an
introductory code tutor. Its layout makes you immediately think Primary, but it is distance control)
used at higher level for “101” courses at universities and secondary schools.
• Two line tracking sensors (underneath)
Scratch works on the screen using the language to move sprites around a • Four infrared obstacle detection sensors
background. • Temperature sensor
• Light sensors
For mOway to work with the Scratch programming language an interface • Sound sensor
needs to be created to take commands for screen based sprites out of the • 3 axis Accelerometer.
computer. mOway cleverly uses an Rf link and the mOway Scratch application • LEDs - front white, top red, top green and rear brake red
for controlling mOway robot from the Scratch environment.
* Please visit the mOway website for the latest version of the mOway World
The mOway Scratch Deluxe kit includes the extra RF USB stick that is missing & mOway Scratch software, Video tutorials, Tutorials & Exercises (basic,
from the standard deluxe mOway robot kit. medium and advanced level). Join the mOway club to download exclusive
scratch teaching exercises and sample files
For those of you who think that’s not enough to control, the mOway has an Visit http://www.youtube.com/RobotMoway to browse other user’s videos.
interface that can take additional devices using the optional expansion kit. The mOway Scratch kit includes the Rf connectivity (module & USB stick) that
is not included in the standard basic mOway robot kit.
Compatible with Windows XP, Windows Vista and Windows 7 (32-bit and 64 bit
installations).

Updates to the mOway software and user manual are available from the
mOway website (www.moway-robot.com).

CS150310 £397.19 kit

Tel: +44(0)1270 250459 Fax: +44(0)1270 250601 www.timstar.com 243

COMPUTER SCIENCE CONTROL/ACCESSORIES

1 CURRICULUM PACKS* ONLINE RESOURCES

1 C URRICULUM PACKS*

Use of Flowcode and associated hardware is well supported in the classroom
by a number of curriculum packs - some of which are free of charge and
downloadable. Curriculum packs include clear instructions for students to
follow to achieve the desired learning outcomes. Support for teachers is also
included in the form of hints and tips in delivering learning in the classroom.

*Purchase the Flowcode SE licence and the curriculum packs are accessible
FOC. These can be downloaded from our partners website: www.matrixtsl.com.

CS150200 Simple microcontroller circuits £39.21 ea
CS150205 Design and make electronic products £78.41 ea

USB PROTOTYPING

2 USB LEAD

This is a standard USB lead shipped with some Matrix USB compatible
products.

CS150100 £4.31 ea

3 USB PROTOTYPE BOARD

The prototype board has been created to allow students to take designs from
schematic concept to realisation very quickly. It achieves this through a small
section of breadboard which allows students to create simple electronic circuits.
This breadboard is simple to interface with the microcontroller through two SIL
connectors providing access to all ports of the device. Breadboard also allows
flexibility at a design stage with students easily able to modify designs until they
have a working system. The system is powered and programmed via USB -
cable not included.

CS150105 Prototype Board, pack of 20 £28.75 ea
CS150110 £457.41 pk

2 USB LEAD 3 USB PROTOTYPE BOARD 4 USB PROJECT BOARD

The project board includes a USB programmable 18 pin microcontroller and
a ULN2003 power output chip which give students a rugged miniature input
output board that can be embedded in a wide variety of projects that include
motors, lamps, and solenoids. The system can be powered from the USB lead
or from batteries. The chip is based on open source Microchip code.

CS150120 £23.53 ea
CS150125 Project Board, pack of 20 £424.74 pk

ACCESSORIES

USB CABLES

5 U SB CABLES

High speed USB 2.0 shielded cables for connecting computers and hardware.
Data transfer rate of up to 480Mbps. Also compatible with USB 1.1 devices.

4 U SB PROJECT BOARD 5 U SB CABLES Typical uses for the various cable types are as follows:

USB Male A to Male B: For connecting computers to printers, scanners or other
hardware devices.

USB Male A to female A: For use as an extension cable to extend standard USB
cables.

Type

EL101392 Male A to Male B £2.63 ea
EL101396 Male A to Female A £3.25 ea

6 USB TO SERIAL ADAPTER

Use this USB to Serial (RS-232) adapter/converter to connect serial devices to
a PC or laptop via a USB port (modern computers no longer include a serial
port). It consists of a USB Male A type plug on one end and a Male 9-pin D
type serial connector on the other. USB 1.1 compliant. Includes software CD.
Dimensions (Cable Length): 300mm.

EL101408 £21.38 ea

6 USB TO SERIAL ADAPTER 7 U SB FLASH DRIVE USB FLASH DRIVES

7 USB FLASH DRIVE £4.36 ea

Capacity
US110900 2 GB

244 ...promoting practical science in education worldwide.

245 DATA LOGGING

Data Harvest 247

LogIt258

Economy Data Loggers 265

Timers265

uLog Data Loggers 266

Science & Technology

Award winning solutions for science education
VISION Wi-Fi Data Logger, SmartQ Sensors and the award winning
EasySense software provides the complete measuring system.

Apple iOS Android Apple OS X Windows PC
App Store Google Play
Mac App Store Data Harvest Website

www.data-harvest.co.uk

Over 30 Years in Education - Free Training & Support - UK Manufacturing

timstar-advert.indd 1 ADVERTISEMENT 02/03/2016 10:37

DATA HARVEST DATA LOGGING

DATA HARVEST RANGE 1 V -LOG 4 DATALOGGER
2 V-LOG 8 DATALOGGER
Timstar are working in partnership with Data Harvest
and pleased to introduce their highly regarded range of
dataloggers.

1 V-LOG 4 DATALOGGER

Designed to work stand alone or connected (USB and Wi-Fi). Via USB it can
be connected to Windows PC’s and Apple Mac OS X. Via Wi-Fi it can be
connected to Windows PC, Apple Mac OS X & Apple iPad.

Features:

• 4 SmartQ sensor inputs
• Large graphical display
• Remotely record data (14 days)
• Snapshot logging mode
• Pictogram and Meter modes
• Fast logging mode (50k)
• Accurate digital timing mode
• Multiple stored data sets
• USB & Wi-Fi Connectivity
• Built-in battery USB rechargeable
• Free EasySense software (PC, Mac & iPad)
• Storage case and cables
Type

DA150100 Datalogger £195.00 ea
DA150110 Datalogger with Wi-Fi £257.50 ea
DA150120 Datalogger, pack of 5 £877.50 pk
DA150130 Datalogger with Wi-Fi, pack of 5 £1,158.75 pk

2 V-LOG 8 DATALOGGER

Designed to work stand alone or connected (USB and Wi-Fi). Via USB it can
be connected to Windows PC’s and Apple Mac OS X. Via Wi-Fi it can be
connected to Windows PC, Apple Mac OS X & Apple iPad.

Features:

• 4 Built-in sensors: Light, Sound, Humidity & Air Pressure
• 4 SmartQ sensor inputs
• Large graphical display
• Remotely record data (14 days)
• Snapshot logging mode
• Pictogram and Meter modes
• Fast logging mode (50k)
• Accurate digital timing mode
• Multiple stored data sets
• USB & Wi-Fi Connectivity
• Built-in battery USB rechargeable
• Free EasySense software (PC, Mac & iPad)
• Storage case and cables
Type

DA150140 Datalogger £257.50 ea
DA150150 Datalogger with Wi-Fi £312.50 ea
DA150170 Datalogger with Wi-Fi, pack of 5 £1,406.25 pk
DA150160 Datalogger, pack of 5 £1,125.00 pk

...the V-Log is an OUR EXPERTS SAY...
exciting new low-cost

data logging solution from Data Harvest,

designed with simplicity and flexibility

in mind.

3 USB CABLES SENSOR LEADS

SENSOR LEADS £3.25 ea
For use with sensors. £4.50 ea

Type
DA130940 Short
DA130945 Long

USB CABLES

3 USB CABLES

High speed USB 2.0 shielded cables for connecting computers and hardware.
Data transfer rate of up to 480Mbps. Also compatible with USB 1.1 devices.

Typical uses for the various cable types are as follows:

USB Male A to Male B: For connecting computers to printers, scanners or other
hardware devices.

EL101392 Male A to Male B £2.63 ea

Tel: +44(0)1270 250459 Fax: +44(0)1270 250601 www.timstar.com 247

DATA LOGGING DATA HARVEST

works with: All the features of the BETT Award Winning Vision +

Wireless network connection to multiple devices

• 4 SmartQ Sensor inputs
• Fast data logging for Physics
• Long term remote data logging
• USB Client: Mouse, Keyboard, Memory Stick,

Printers

• USB Host: Connect and use the free PC Software
• VGA Connection: Connect to a Projector or Monitor
• Battery life: A full ‘classroom day’
• High resolution full colour touch screen
• EasySense software built-in
• Optional Wi-Fi version available

A true collaborative learning experience with our FREE Easysense Software.
SEE NEXT PAGE FOR FURTHER DETAILS

1 V ISION DATALOGGER EASYSENSE VISION
A
BEST 1 V ISION DATALOGGER
B
SELLER EasySense VISION can be used in three different modes:
• Standalone • With a Projector
• With a PC
Students work collaboratively to setup and capture data in real-time on to
multiple connected devices. When the experiment ends each student has their
own data, ready for analysis and reporting.

DA130585 A Datalogger ✓ £392.50 ea
DA130590 Datalogger, pack of 5 ✓ £1,766.25 pk
DA130595
DA130600 B Datalogger with Wi-Fi £455.00 ea
Datalogger with Wi-Fi, pack of 5 ✓ £2,047.50 pk

2 E ASYSENSE LINK

The EasySense 1Link and EasySense 3Link offer a convenient way for students
to connect sensors to a computer. The 1Link allows a single SmartQ sensor to
be connected, whereas the 3Link allows up to three.
• • Up to 50,000 samples/second
• • Duration up to 30 days No batteries required
USB connection and power
• Includes EasySense software
DA130605 A 3 Link Datalogger £130.00 ea
DA130610 3 Link Datalogger, pack of 5 £585.00 pk
DA130615
B 1 Link Datalogger £65.00 ea

SPARES & ACCESSORIES £3.25 ea
DA130940 Sensor Lead, Short £4.50 ea
DA130945 Sensor Lead, Long £2.63 ea
EL101392 USB Cable, Male A to Male B

2 E ASYSENSE LINK
A

B

248 ...promoting practical science in education worldwide.


Click to View FlipBook Version