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WP401A Aluminum Case Integrated LCD Negative Pressure Transmitter

WP401A Pressure Transmitter can be used to measure & control liquid, gas and fliud pressure in fields such as:
  • ✦ Petrochemical
  • ✦ Biotechnology
  • ✦ Power Generation
  • ✦ Water & Wastewater
  • ✦ Plastics synthesis

  • ✦ Glass Production
  • ✦ Oil Refinery
  • ✦ Mining
Item name Aluminum Case Integrated LCD Negative Pressure Transmitter
Model WP401A
Measuring range 0—(± 0.1~±100)kPa, 0 — 50Pa~1200MPa
Accuracy 0.1%FS; 0.2%FS; 0.5 %FS
Pressure type Gauge; Absolute; Sealed; Negative
Process connection G1/2”, M20*1.5, 1/2“NPT, Flange, Customized
Electrical connection Terminal block cable gland
Output signal 4-20mA(1-5V); Modbus RS-485; HART Protocol; 0-10mA(0-5V); 0-20mA(0-10V)
Power supply 24VDC; 220VAC, 50Hz
Compensation temperature -10~70℃
Operating temperature -40~85℃
Explosion-proof Intrinsically safe Ex iaIICT4;  Flameproof safe  Ex dIICT6
Material Shell: Aluminium alloy
Wetted part: SS304/316L; PTFE; Tantalum; Hastelloy C-276, Customized
Media Liquid, gas, fluid
Display LCD, LED, intelligent LCD
Maximum pressure Measurement upper limit Overload Long term stability
<50kPa 2~5 times <0.5%FS/year
≥50kPa 1.5~3 times <0.2%FS/year
Note: When range <1kPa, only no corrosion or weak corrosive gas can be measured.
For more information about WP401A Pressure transmitter, please feel free to contact us.