ANS là đại lý chính hãng Brook Instrument Vietnam - 25xx Series Acrylic Meter Brook Instrument Vietnam

Variable Area Flow Meters 2500 Series Precision-Machined Acrylic Variable Area Flow (Purge) Meters for Gases & Liquids

Series 2500 is a standard precision-machined acrylic flow meter for liquids and gases, with direct reading air or water scales and is available in either English or metric scales. Models 2510/2520/2530 can be configured with a control valve on the inlet or no valve. Fittings and valve can be specified in either brass or stainless steel. O-rings are available in Buna-N, Viton® fluoroelastomer or other optional elastomers. Model 2540 flowmeters have standard 1” FNPT PVC fittings with either an in-line Model 2540-I or panel mount Model 2540-S configuration. The panel mount version is available with an integral valve on the inlet Model 2540-V or no valve. Typical applications include: • Air sampling equipment aquaculture •Desalinization equipment • Gas analyzers • Medical systems • Photo processing equipment • Water treatment and distribution systems Features: • Easy-to-read English or metric scales • Stable easy-to-read float • Air ranges from 40 ccm to 4000 LPM • Water ranges from 4 ccm to 20 GPM • Easy disassembly/assembly for • Threaded brass in

Product Specifications 

PERFORMANCE 2510 2520 2530 2540 Accuracy ±5% full scale¹ ±3% full scale¹ ±2% full scale¹ Flow Rates See Table A See Table B See Table C See Tables D & E Floats Black Glass, 316 Stainless Steel Stainless Steel Body Clear Acrylic Seals Buna-N O-rings with Brass fittings; Viton® O-rings with 303 Stainless Steel fittings Buna-N O-rings w/Brass or PVC fittings Viton O-rings w/Stn Stl fittings Pressure 100 PSIG Max. Temperature 150°F/65°C Max. Fittings Brass, 303 Stainless Steel PVC FNPT Pipe Connections (Std.) Valves Brass or Stainless Steel Integral Valve on “V” models Inline Gate Valve is available for “S and I” models  

Model 2510 Flow Rates 

Model 2510 Flow Rates - Table A Range Tube Range Tube SCFH of Air Code CCM of Water Code .4-5 4A30 4-50 4L38 1-10 4A31 10-120 4L56 4-40 4A33 25-225 4L51 10-100 4A34** 40-400 4L50 20-200 4A36 40-660 4L52 100-1500 4L53** CCM of Air Tube Code 200-3000 4L54 100-1000 4A39* 300-3700 4L55 LPM of Air Tube Code GPH of Water Tube Code .4-5 4A40** 1-10 4L45** 1-10 4A41** 2-25 4L48** 2-20 4A42** 6-60 4L46** 3-30 4A43 4-50 4A44 SCFM of Air Tube Code 10-100 4A47** .3-3 4A37** * Uses Delrin® float. Model 2520 Flow Rates - Table B Range Tube Range Tube SCFM of Air Code GPM of Water Code .5-5 4A67 .25-2.5 4L64 1-10 4A65 .5-5 4L66 4-20 4A68 LPM of Water Tube Code LPM of Air Tube Code 1-10 4L69 14-140 4A72 2-20 4L71 30-300 4A70 Dual Scales: SCFM/SCFH, 100-560 4A73 GPM/GPH and LPM/LPH Model 2530 Flow Rates - Table C Ordering Information / Typical Model Code for Models 2510, 2520 & 2530 Sample Standard Model Code I II III IV V VI VII 2510 A 2A03 B V BN -NL Additional Options • Certificate of Conformance • ICC • Paper Tag • Stainless Steel Tag • Degrease for O2 Cleaning Range Tube Range Tube SCFH of Air Code LPM of Air Code .1-1 2A00 0.04-0.5 2A12** .2-2 2A01 .1-1 2A13** .4-5 2A02 .2-2.5 2A29** 0.5-10 2A03 .4-5 2A14** 4-50 2A06 1-10 2A15** 10-100 2A07 2-25 2A16** 20-200 2A08 6-50 2A17 10-100 2A18 CCM of Water Tube Code GPH of Water Tube Code 10-100 2L10 .2-2 2L28 20-240 2L11 .4-5 2L19 1-10 2L20** 2-20 2L21 4-40 2L22

Model 2520 Flow Rates 

SCFH of Air Code CCM of Water Code .4-5 4A30 4-50 4L38 1-10 4A31 10-120 4L56 4-40 4A33 25-225 4L51 10-100 4A34** 40-400 4L50 20-200 4A36 40-660 4L52 100-1500 4L53** CCM of Air Tube Code 200-3000 4L54 100-1000 4A39* 300-3700 4L55 LPM of Air Tube Code GPH of Water Tube Code .4-5 4A40** 1-10 4L45** 1-10 4A41** 2-25 4L48** 2-20 4A42** 6-60 4L46** 3-30 4A43 4-50 4A44 SCFM of Air Tube Code 10-100 4A47** .3-3 4A37**

Model 2530 Flow Rates 

Range Tube Range Tube SCFM of Air Code GPM of Water Code .5-5 4A67 .25-2.5 4L64 1-10 4A65 .5-5 4L66 4-20 4A68 LPM of Water Tube Code LPM of Air Tube Code 1-10 4L69 14-140 4A72 2-20 4L71 30-300 4A70 Dual Scales: SCFM/SCFH, 100-560 4A73 GPM/GPH and LPM/LPH 

Ordering Information / Typical Model Code for Models 2510, 2520 & 2530

Code Description Code Option Option Description1 I. Base Model Number 2510 Acrylic Flowmeter: ±5% Full Scale 2520 Acrylic Flowmeter: ±3% Full Scale 2530 Acrylic Flowmeter: ±3% Full Scale II. Revision A Revision Level III. Tube Code XXXX From Table A, B or C IV. Fittings B** Brass S** Stainless Steel V. Valves N** No Valve V** Standard Inlet Valve O Outlet Valve (Vacuum service 2510 & 2520 only) VI. Seals BN** Buna N (Standard with brass fittings) Brass only VT** Viton® fluoroelastomer (Std. with SS) SS only VII. Options -NL No Logo

Model 2540 - S or V Flow Rates

Range Tube Range Tube SCFM of Air Code GPM of Water Code 3-25 5A50 .4-5 5L56 4-50 5A51 1-10 5L57 10-100 5A52 2-20 5L58 LPM of Air Tube Code LPM of Water Tube Code 100-700 5A53 1-19 5L59 100-1400 5A54 4-36 5L60 400-3000 5A55 5-75 5L61

Model 2540 - I Flow Rates

Range Tube Range Tube SCFM of Air Code GPM of Water Code 3-25 5A50 .4-5 5L56 4-50 5A51 1-10 5L57 10-100 5A52 2-20 5L58 LPM of Air Tube Code LPM of Water Tube Code 100-700 5A53 1-19 5L59 100-1400 5A54 4-36 5L60 400-4000 5A55 5-75 5L61

Ordering Information / Typical Model Code for Models 2510, 2520 & 2530

Code Description Code Option Option Description1 I. Base Model Number 2540 Acrylic Flowmeter: ±2% Full Scale II. Revision A Revision Level III. Tube Code XXXX From Table D or E IV. Fitting Material P PVC (Standard) S Stainless Steel V. Fitting / Valve S Back Connections (Standard) I End Connection V Valve (Back connection only) VII. Options -NL No Logo 

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