China Manufacturer for Differential Pressure Transmitter - WP401B 2-relay Alarm Tilt LED Digital Cylindrical Pressure Switch – Wangyuan
China Manufacturer for 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.

| 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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We have many excellent staff members good at marketing, QC, and dealing with kinds of troublesome problem in the production process for China Manufacturer for 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: Bolivia, India, Egypt, Our products are widely recognized and trusted by users and can meet continuously changing economic and social needs. We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!
The customer service staff is very patient and has a positive and progressive attitude to our interest, so that we can have a comprehensive understanding of the product and finally we reached an agreement, thanks!
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