The WNK808A differential pressure transmitter uses imported high-precision and high stability sensors and intelligent digital circuits. After precision temperature compensation, amplification processing, and conversion into 4-20mA standard signal output, it is widely used in the measurement of air duct pressure, flow rate, and wind speed in petroleum, chemical, and power plants.
Application scenarios
——Gauge pressure
——Differential pressure
Process connection
——M20×1.5
Measurement range
From -10Pa~+100PaTo -100kPa~+100kPa
Overvoltage limit
Sensor range2~3times
process temperature
0~50℃
ambient temperature
-40~85℃
Reference accuracy
±0.2%
power supply
Non explosion proof area:10.5~45 V DC
EEX ia:10.5~30 V DC
output
4...20mA