FST800-225 Explosion isolated Pressure Transmitter

FST800-225 Explosion-isolated industrial pressure transmitter is a high precision, high stability product with kinds of optional parameters 

and LCD displayer, It is with HART protocol optional. Users can manage or calibrate parameters through computer or keys on panel. It is very 

easy to operate.The product uses the latest digital technology in the field of sensor, combined with the advanced technology of pressure 

transmitter, precision digital temperature compensation and nonlinear correction technique. It is designed with the reliable ex-proof circuit 

and standard signal output. It is with characteristic of high accuracy, wide range scope, and is suitable for pressure testing of fluid.

4-20mA output with HART protocol optional

digital temperature compensation and nonlinear correction technique

Self calibration of zero point and full range

User can calibrate it by keys on panel

Meet requirement of Exd II CT6 Ga explosion-isolated standard.

Pressure Range(bar):2  4 5 10 16 25 40 60 100 160 200 250 300 400 500 600

Technical Index

Signal Output :4~20mA   Hart (Optional)

Signal Line Specification:2wire       

Display:LCD displayer

Supply Voltage :12-28VDC (24V recommended) 

Accuracy:±0.5%FS  ±1%FS

Zero Drift:±0.02%FS/℃

Thermal Sensitivity Shift:±0.02%FS/℃

Longterm Stability (1 Year):±0.1%FS

Frequency Response (-3dB):3.2kHz

Compensated Temperature:-20~+85℃

Storage Temperature:-40~+105℃

Overload Pressure:150% FS

Burst Pressure:200% FS

Mechanical Vibration:±20g

Pressure connection:M20*1.5 or customized

Electrical connection:Direct lead

Environmental Protection:IP65

Housing:Aluminum alloy with ex-proof function

Explosion-proof Grade:Exd II CT6 Ga

Hunan Firstrate Sensor Co., Ltd.

Tel: 0086-731-86171990  Fax: 0086-731-86205777

firstsensor(at)foxmail(dot)com