Variable Area Flow Meters_2021-digital

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Variable Area Flow Meters

Uniquely Designed Flow Meters
to Meet your Specific Application

Let us work with you to design a flow meter that fits your needs and further enhances your 2500 Series Machined 3000 Series Molded
product. Whether you are looking to reduce cost, differentiate your product, or upgrade the Acrylic Flow Meters Polycarbonate
performance of your system, we can help. Choose from our three specialized levels: Flow Meters
Most cost-effective
Level 1 • Backing (clear, printed white, or printed variable area flow Economy combined with
one or more colors) measurement solution accuracy for an easy-to-read
for non-corrosive and device to monitor and control
• Pressure compensated scale low-pressure applications. air and water flows. It is
• Choice of fittings or no fittings well-suited for easy integration
• Non-standard mounting holes Key Features into instrument panels.
• Machined acrylic and
(bushings) • Available with 24 different air
molded polycarbonate and water ranges.
Create a scale needed for the bodies
applicatiion. Uniquely designed to • Easy-to-read scales available • Clear, easy-to-read 10:1
further differentiate your product. in air + water turn direct reading scales
• Multiple valve fitting, o-ring
Maintain your brand by printing your and float options • Standard black body,
logo or name on the meter. custom colors available
Performance
Level 2 Already have a knob design you Any Level 1 options plus one or more of: • Fluid Types — gas and clean • P recision-adjusting valve for
Level 3 like? We will supply an integral • Scale and range specific to your accurate, leak-free control
valve built and tested by our factory liquids
but supplied without a knob for application • Flow Range — • Integrated brackets and
easier integration and continuity in • Standard valve on outlet with pressure bezel included
your system. o Gas: 50 – 100,000 sccm
compensated scales 0.1 - 200 scfh • Fluid Types — gas and clean
• Non-standard fitting materials and/or sizes liquids
• Non-standard float sizes or colors o Liquid: 10–3,700 sccm
2.2-60 gph • Flow Range —
Want a flush look with your panel? We o Air: 50 ccm to 10,000 sccm
can raise the scale area, thus hiding • Accuracy — ±2%, ±3, ±5% FS 0.1 - 200 scfh
the rest of the body behind the panel • Max Pressure — 100 psig o Liquid: 5 - 300 sccm
(beveled edges or faces also available). 0 .2 - 40 gph
(7 bar)
We can make grooves in the body while • Temperature Range — • Accuracy — ± 4% FS
still providing the standard mounting • Max Pressure — 100 psig
holes on the back for a better match with Up to 150°F (65°C)
your mounting orientation. (7 bar)
• Temperature Range —
Any Level 1 or Level 2 options plus one or
more of: 32-120°F (0-48°C)

Cylindrical or unique body (any • More than one tube, float or scale
(mixing, inlet or outlet manifolds)
length, material or diameter).
• Rectangular body that is not the same
• Custom scale (for standarddimensions as standard 2500 series stock
ranges) and logo
• Special features, i.e. lighted scale, glass
• Custom backing (clear, tube insert, etc.
printed white, or printed• oMnueltiple
or more colors) faces printed (white)

• Pressure compensated scale

• Special inlet and/or outlet orientations
• Non-standardmountingand/or machining operations.

holes (bushings)

Sho-Rate™ Models Sho-Rate™ Models 1350, FC Series Manual NRS™ Needle 8600 Series
1250, 1255 Glass 1355, 1358 Glass Tube Flow Controllers Control Valves Mechanical
Tube Flow Meters Flow Meters Pressure Regulators
Designed to maintain a Designed specifically for
Improved resolution The industry standard glass constant differential pressure gas and liquid applications. High precision supply
compared to acrylic VA flow tube VA flow meter for across an integral manual flow Delivers precise control, pressure regulators are
meters, supporting a wider decades. Multiple material regulating valve. possesses a high turns- direct-acting, non-relieving
range of fluids,,pressure, options available for a wide to-lift ratio. units providing bubble-tight
and applications. variety of applications.. shut-off at 100 psi, ideal for
analytical systems.

• Standard direct read scales • Rugged, single piece • For high pressure or low flow • S traight and 90° angle • Compact design
on tube for air, N2 & water at frame construction rates to handle demanding pattern models in stainless • Suitable for line or panel
reference conditions applications steel are available
• M agnifier built into front mounting
• Standard millimeter scales shield • I ntegral mounting to • Cartridge valves • Pressure gauge connection
with flow data @ reference flowmeter saves space and o Available in three ranges: • Replaceable stainless steel
conditions for air, water, O₂, • Optional needle valves and improves installation - low, medium & high
N₂, CO₂, He & Ar flow controllers mounted o Eight turns of resolution to inlet filter element
to inlet or outlet for • M any different materials of full scale flowrate • Aluminum body
• 6 5mm or 150mm scale precision flow control construction that provide • Low long-term drift
lengths process immunity and • NRS (Non-rising stem) • Fifteen turns full open
• Standard direct read scales flexibility for precise flow control
• Rotating lens provides a 180˚ on tube for all fluids and o Seven needles with to full close provide high
view with magnification fluid conditions • Model FC 8744 - for low flows different tapers provide turns-to-lift ratio for
with downstream pressures. a wide choice of flow ranges excellent resolution
• Valve options: • Standard millimeter scales - valve assemblies can be
• No valve, Cartridge valve, with flow curves for all • Model FC8800 - for changed without removing
Precision control valve. fluids and fluid conditions upstream pressures the valve body from the line

• Reduce inventory and • 6 5mm or 150mm • Model FC8900 – for o Smooth, non-reversing flow
repair time with our unique scale lengths downstream pressures. characteristics
EZ-Change feature allowing 1 o Fifteen turns full open
minute interchangeability of to full close provide high
tube assemblies in one piece! turns- to- lift ratio for
excellent resolution

• Fluid Types — gas and clean • Fluid Types — gas and clean • Materials of construction • Flow capacity 0.0003–0.193Cv • Ideal for use up to 1,000
liquids liquids o SS, Brass, Aluminum • Flow Range — sccm air

• Flow Range — • Flow Range — • Flow Range — o Gas: 150 – 75,000 sccm • Flow Range —
o Gas: 2 - 66,000 sccm o Gas: 50-424,700 sccm o Gas: 2.5 -1,005,000 sccm 0.32 - 158 scfh o Gas: 3 -1,000 sccm
0.1 -130 scfh 0.12-120 scfh 0.0053 -2130 scfh o Liquid: 4–2,000 sccm 0.006 -0.14 scfh
o Liquid: 4 - 2,000 sccm o Liquid: 0.59 -2,000 sccm o Liquid: 0.82-30,000 sccm 0.008 - 4 scfh
0.2-24 gph 0.010 - 30 gph 0.0013-481 gph • Max Pressure — 1000 psig • Max Pressure — 150 psig
(69 bar) (10.5 bar)
• Accuracy — ±3, ±5% FS • Accuracy — ±3, ±5, ±10% FS • Pressure — 1,000 psig (69 bar) • Temperature Range —
• Max Pressure — 200 psig • Max Pressure — 200 psig • Temperature Range — 32-250°F (0-121°C) • Total Pressure Drop—
-40-352°F (-40-178°C) o Min 10 psi (0.7 bar)
(13.8 bar) (13.8 bar) o Max 150 psi (10.5 bar)
• Temperature Range — • Temperature Range —
• Max Working Temperature—
33-250°F (1-121°C) 33-250°F (1-121°C) o Standard 140°F (60°C)
o Optional 350°F (177°C)

Global Footprint

Veenendaal, The Netherlands Dresden, Germany
+31 318 549 300 +49 (0) 351 2152 0417

Fremont, CA Global Székesfehérvár, Hungary Tianjin, China Seoul, Korea
(510) 440-1139 Headquarters +011 36 (22) 539 604 +86 (21) 5079 8828 +82 (31) 708 2562
Hatield, PA
Austin, TX (888) 554-3569 Shanghai, China Tokyo, Japan
(512)-284-1258 +86 139 1871 9630 +81 3 5633 7100

Mumbai, India Taipei, Taiwan
+91 (22) 6627 0780 +886 (02) 2719-9358

● Manufacturing
● Service Centers
● Application Support & Sales

Visit www.BrooksInstrument.com to
locate the facility nearest to you.

Focused Expertise
As one of the pioneering manufacturers in variable area
(VA) flow meter technology, Brooks Instrument has created
a diverse and proven portfolio of gas flow meters, installed
and in use across virtually every industry. Brooks Instrument has
more than 75 years of global flow experience in over 80 countries, with successful applications
ranging from nuclear and biotechnology to power and petrochemical.

Also Available
Mass Flow Controllers & Meters | Pressure & Vacuum

All specifications are subject to change without notice. © Copyright 2021 Brooks Instrument, LLC All rights reserved.
Brooks is a trademark of Brooks Instrument, LLC.
All other trademarks are the property of their respective owners.

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