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WP401A Terminal Box Wiring LCD Indicator Standard Pressure Transmitter

WP401A Gauge Pressure Transmitter is industrial-proven pressure control solution for wide domains of application:

  • ✦ Oilfield
  • ✦ Chemical Plant
  • ✦ Refinery
  • ✦ Waterworks
  • ✦ Booster Pump Station

  • ✦ Heavy Machinery
  • ✦ Automotive
  • ✦ Power Generation

WP401A is classic pressure measuring device widely applied in pressure control stage of industrial automation processes with its excellent reliability and varied features. It’s remarkable capability of customization on signal, material, connection ,display and fittings allows for easy handling different common or harsh conditions.

Item name Terminal Box Wiring LCD Indicator Standard 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 pressure(G), Absolute pressure(A),Sealed pressure(S), Negative pressure (N).
Process connection G1/2”, 1/2NPT, M20*1.5, Flange DN25, Customized
Electrical connection Terminal block 2-M20*1.5(F)
Output signal 4-20mA(1-5V); RS-485 Modbus; 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 Ga;  Flameproof safe  Ex dbIICT6 Gb
Material Shell: Aluminium alloy
Wetted part: SS304/ 316L; PTFE; Tantalum, Customized
Media Liquid, Gas, Fluid
Local display LCD, LED, 0-100% linear meter
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 Industrial Gauge Pressure Transmitter please feel free to get in touch with us.