WP401B 2-relay Alarm Tilt LED Digital Cylindrical Pressure Switch
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.
Combined analog and alarm output
Configured slope LED field display
With 2 relay alarms or switch function
Flexible and compact cylindrical housing
Easy-to-operate built-in indicator configuration
Adjustable alarm thresholds over measuring span
Customized anti-corrosion material available
Convenient cable lead conduit connection
| 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. | |||
