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Model Number

Specifications

Input Power

Features

Top-Trak 822/824

820.jpg

Gas Mass Flow Meters with Digital Display.

*Gas: Most gases.

*Flow Range: 10 sccm~0-50 slpm.

*Max pressure: 150 psig.

*Temperature: 0-50.

*Response time:800 ms.

*Accuracy: ±1.5% of F.S.

*Repeatability: ±0.5% of F.S.

12-15VDC

24 VDC

*Digital display of mass flow rate on flow body or remote version for panel mounting.

*Platinum sensor eliminates zero drift and ensure long-term repeatability.

*Flow Body material:10% glass-filled Nylon 316SS, nickel plating.

Output signal

0-5 Vdc

4-20 mA

Model Number

Specifications

Input Power

Features

Top-Trak 826/827

826827.jpg

High-Flow Gas Mass Flow Meters with Digital Display

*Gas: Most gases.

*Flow Range: 75~175 slpm.

*Max pressure: 150 psig.

*Temperature: 0-50.

*Response time:800 ms.

*Accuracy: ±1.5% of F.S.

*Repeatability: ±0.5% of F.

 

12~18 VDC(15VDC Normal)

24 VDC.

*Digital display of mass flow rate on flow body or remote version for panel mounting.

*Platinum sensor eliminates zero drift and ensures long-term repeatability.

*Flow Body material:

Aluminum,316 SS, nickel plating.

Output signal

0-5 VDC.

4-20 mA.

Model Number

Specifications

Input Power

Features

Top-Trak 820S

820s.jpg

Precision Stainless Steel Gas Mass Flow Meters

*Gas: Most gases.

*Flow Range:10 sccm~50 slpm.

*Max pressure:500psig.

*Temperature:0~50.

*Response time:800 ms.

*Accuracy: ±1.5% of F.S.

*Repeatability: ±0.5% of F.S

*822S with display and 824S without display.

12-15 VDC,

24VDC

*316SS flow body accommodates most corrosive and toxic gas applications.

*Large, straight sensor tube reduces pressure drop and pemits cleaning.

*Platinum sensor minimizes zero drift and ensures long-term repeatability.

Output signal

0-5 VDC,

4-20 mA

Model Number

Specifications

Input Power

Features

Mass-Trak 810810.jpg

Low-Cost Mass Flow Controllers for Gas with Digital Display

*Gas: Most gases.

*Flow Range: 10 sccm~500 slpm.

*Max pressure:150 psig.

*Temperature:0~50.

*Response time:800 ms.

*Accuracy: ±1.5% of F.S.

*Repeatability: ±0.25% of F.S.

24 VDC.

*Large, straight sensor tube reduces contamination and maintenance down-time.

*Platinum sensor eliminates zero drift and ensures long-term repeatability.

*Fast-response control valve provides quick response to set point changes.

Output signal

0-5 VDC

0-10 VDC

4-20 mA

Model Number

Specifications

Input Power

Features

Side-Trak 830/840

830.jpg830

Process Gas Mass Flow Meters and Controllers

*Gas: All clean gases.

*Flow Range: 10 sccm~5600 slpm.

*Max pressure:500 psig

*Temperature:0~80.

*Response time:300~800 ms.
*Accuracy: ±1% of F.S

*Repeatability: ±0.15% of F.S

840.jpg 840

± 15 VDC

*patented straight sensor tube with access ports permits easy cleaning and reduces maintenance down-time.

*Fast response control valve provides rapid response to set point changes and operates over a wide pressure differential range.

Output signal

0-5VDC

4-20mA

Command Signal

for 840 only:

0-5 VDC

4-20mA.

 

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