Model Number

Specifications

Power Requirement

Features

Steel-Mass 640S

Immersible Thermal Gas Mass Flow Meter

*Gas: Most Gases

*Max pressure:

Compression fittings:500psig

1 inch 150lb flange:185psig

Low pressure Hop tap:150 psig

High pressure Hot tap:1000 psig

*Temperature:

Gas:-40℃~177℃),

Ambient:-40℃~50℃。

High:400℃(air only)

*Response time: one second.

*Accuracy: ±1% of reading+0.5% of F.S

*Repeatability: ±0.2% of F.S

18~30 VDC

100~240 VAC,

50/60 Hz

*Patented  Dry-Sensor technology eliminates sensor drift.

*Low and High pressure hot taps
  available.

*With Alphanumeric 2 x 12 digital backlit LCD(Optional)

*Hazardous-Area Location Enclosure(IP66) or NEMA4X(IP65).Both are powder-coated cast aluminum.

Output signal

0-5 VDC

0-10 VDC

4-20 mA

Model Number

Measurement

Power Requirement

Features

Flat-Trak 780S

Smart In-Line Thermal Gas Mass Flow Meter with Flow Conditioner.

*Gas: Most Gases.

*Max pressure:

Compression fittings:500psig

1 inch 150lb flange:185psig

Low pressure Hop tap:150 psig

High pressure Hot tap:1000 psig

*Temperature:

Gas:40℃~177℃

Ambient:-40℃~50℃

*Response time: onesecond.

*Accuracy: ±1% of reading+0.5% of F.S

*Repeatability: ±0.2% of F.S

18~30 VDC

100~240 VAC,

50/60 Hz

*Built-in flow conditioner which eliminates velocity-profile distortions caused by upstream disturbances.

*Patented  Dry-Sensor technology eliminates sensor drift.

*With Alphanumeric 2 x 12 digital backlit LCD(Optional)

*Hazardous-Area Location Enclosure(IP66) or NEMA4X(IP65).Both are powder-coated cast aluminum.

Output signal

0-5 VDC

0-10 VDC

4-20 mA

Model Number

Measurement

Power Requirement

Features

780S-UHP

Smart Ultra High Purity Thermal Gas Mass Flow Meter.

*Gas: Argon,Helium,Hydrogen,

Nitrogen,Oxygen…etc.

*Max pressure: 500 psig

*Temperature: 0-50℃。

*Response time: onesecond.

*Accuracy: ±1% of reading+0.5% of F.S

*Repeatability: ±0.2% of F.S

*Temperature:

Gas:40℃~120℃

Ambient:-40℃~50℃。

18~30 VDC

100~240 VAC,

50/60 Hz

*The Ultra High Purity meters are constructed of 316L electro-polished, stainless steel with a 7-10 Ra interior finish.

*Built-in flow conditioner which eliminates velocity-profile distortions caused by upstream disturbances. With 2 x12 digital display.

*Hazardous-Area Location Enclosure(IP66) or NEMA4X(IP65).Both are powder-coated cast aluminum.

Output signal

0-5 VDC

0-10 VDC

4-20 mA

Model Number

Measurement

Power Requirement

Features

Multi-Trak 670S

High-Performance

Multi-Point Mass Flow

Meter System For Large

Duts & Stacks.

*Gas: Most gases.

*Max pressure:

Compression fittings:500psig.

1 inch 150lb flange:185psig.

Low pressure Hop tap:150 psig.

High pressure Hot tap:1000psig.

*Temperature:

Gas:-40℃~177℃.

Ambient:-40℃~50℃.

High:400℃(air only).

*Response time: one second.

*Accuracy: ±1.5% of F.S.

*Repeatability: ±0.5% of F.S.

18-30 VDC

*Unique multiple transmitter approach allows individual points to be removed for service or repair without shutting down the system and allows users the ability to compensate for swirl.

*Patented  Dry-Sensor technology eliminates sensor drift.

Output signal

4-20 mA

Model Number

Measurement

Power Requirement

Features

Flast-Flo 620S

Fast Response High Performance Immersible Thermal Gas Mass Flow Meter.

*Gas: Most non-corrosive gases.

*Max pressure: 120 psig.

*Temperature:

Gas:-40℃~80℃.

Ambient:-40℃~50℃.

*Response time: 200 ms.

*Accuracy: ±1.% of F.S.

*Repeatability: ±0.2% of F.S.

18~30 VDC

*Fast response flow meter ideal for gas mass flow measurement applications.

*Minimal flow blockage and low pressure drop.

*Optional 2 x 12 backlit LCD display.

Output Signal

0-5 VDC

0-10 VDC

4-20 mA

Model Number

Measurement

Power Requirement

Features

Fast-Trak 730

Fast Response Ultra Stable Mass Flow Meter

*Gas: Most non-combustible, 
  non-corrosive.

*Max pressure:150psi.

*Temperature:

Gas:-10℃~80℃.

Ambient:0℃~50℃.

*Response time: 200 ms.

*Accuracy: ±1% of F.S.

*Repeatability: ±0.2 %of F.S.

*Flow Range: 0.03~50scfm.

15-18 VDC

24 VDC

*Ultra stable Glass/Ceramic flow
  sensor.

*Low insertion pressure loss.

*200 millisecond response to changes in flow rate.

*Enclosure: Anodized aluminum 
   NEMA 2

Output Signal

0-5 Vdc

4-20 mA

Model Number

Measurement

Power Requirement

Features

Boiler-Trak

Natural Gas & Propane Immersible Thermal Gas Mass Flow Meter

*Gas: Natural gas,Propane, Methane.

*Max pressure: 0~120psig.

*Temperature:

Gas: -40℃~80℃.

Ambient:0℃~50℃.

*Response time: 200 ms.

*Accuracy: ±1% of F.S.

*Repeatability: ±0.2 %of F.S.

15~18 VDC

*Fast response flow meter optimized for natural gas or propane measurement applications.

*2x12 backlit LCD display totalizer values along with instantaneous flow display.

Output Signal

0-5 VDC

4-20 mA