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High Performance Economical Differential Pressure Transmitter - WP401B 2-relay Alarm Tilt LED Digital Cylindrical Pressure Switch – Wangyuan

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Our enterprise insists all along the standard policy of "product high-quality is base of business survival; client satisfaction could be the staring point and ending of an business; persistent improvement is eternal pursuit of staff" as well as consistent purpose of "reputation first, client first" for Liquid Pressure Sensor, 4~20ma Temperature Sensor, Economical Pressure Sensor, Adhering to the business philosophy of 'customer first, forge ahead', we sincerely welcome clients from at home and abroad to cooperate with us.
High Performance Economical Differential Pressure Transmitter - WP401B 2-relay Alarm Tilt LED Digital Cylindrical Pressure Switch – Wangyuan Detail:

WP401B LED Digital Pressure Switch can be used to measure & control gauge or absolute pressure in a variety of different industrial applications:

  • ✦ Air Duct
  • ✦ SCADA System
  • ✦ Oxygen Generator
  • ✦ Oilfield Water Injection
  • ✦ Gas Gate Station
  • ✦ Irrigation Pipeline
  • ✦ Crude Oil Dehydration
  • ✦ Wind Turbine Generator

WP401B Tilt LED Pressure Switch adopts 5-wire cable lead connection transmitting both 4~20mA and relay outputs. The function of High & Low alarm point facilitate monitor and control on pressure variation at key process points. Alarm lamps are integrated on upper corners of the LED indicator, providing legible reading and alert.

WP401B Sloping LED 2-relay Alarm Cylindrical Pressure Sensor

Item name 2-relay Alarm Tilt LED Digital Cylindrical Pressure Switch
Model WP401B
Measuring range 0—(± 0.1~±100)kPa, 0 — 50Pa~400MPa
Accuracy 0.1%FS; 0.2%FS; 0.5 %FS
Pressure type Gauge pressure; Absolute pressure; Sealed pressure; Negative pressure (N).
Process connection M20*1.5, G1/2”, 1/4″NPT, Customized
Electrical connection Cable lead; Waterproof plug, Customized
Output signal 4-20mA + 2 relay alarms
Power supply 24V(12-36V) DC
Local display 4bits tilt LED indicator
Compensation temperature -10~70℃
Operating temperature -40~85℃
Material Cylindrical enclosure: SS304/316L
Wetted part: SS304/316L; Hastelloy alloy; PTFE, Customized
Medium Liquid, Gas, Fluid
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 measuring range <1kPa, only no corrosion or weak corrosive gas can be measured.
For more information about WP401B Pressure Switch, please feel free to contact us.

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High Performance Economical Differential Pressure Transmitter - WP401B 2-relay Alarm Tilt LED Digital Cylindrical Pressure Switch – Wangyuan detail pictures

High Performance Economical Differential Pressure Transmitter - WP401B 2-relay Alarm Tilt LED Digital Cylindrical Pressure Switch – Wangyuan detail pictures

High Performance Economical Differential Pressure Transmitter - WP401B 2-relay Alarm Tilt LED Digital Cylindrical Pressure Switch – Wangyuan detail pictures

High Performance Economical Differential Pressure Transmitter - WP401B 2-relay Alarm Tilt LED Digital Cylindrical Pressure Switch – Wangyuan detail pictures


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As for aggressive costs, we believe that you will be searching far and wide for anything that can beat us. We can state with absolute certainty that for such high-quality at such rates we have been the lowest around for High Performance Economical Differential Pressure Transmitter - WP401B 2-relay Alarm Tilt LED Digital Cylindrical Pressure Switch – Wangyuan , The product will supply to all over the world, such as: Korea, venezuela, Algeria, There are advanced producing & processing equipment and skilled workers to ensure the products with high quality. We have found an excellent before-sale, sale, after-sale service to ensure the customers that could rest assured to make orders. Until now our products are now moving on fast and very popular in South America, East Asia, the Middle east, Africa, etc.
  • Although we are a small company, we are also respected. Reliable quality, sincere service and good credit, we are honored to be able to work with you!
    5 Stars By mary rash from Salt Lake City - 2017.11.11 11:41
    The supplier abide the theory of "quality the basic, trust the first and management the advanced" so that they can ensure a reliable product quality and stable customers.
    5 Stars By Liz from Costa rica - 2017.04.18 16:45
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