WP311B Immersion Type 4-20mA Water Level Transmitter
WP311B Immersion type Water Level Sensor can be used to measure & control liquid level in:
- ✦ Reservoir Surveillance
- ✦ Sewage Treatment Factory
- ✦ Petrochemical Storage
- ✦ Pharmaceutical and Medical
- ✦ Building Automation
- ✦ LNG Fueling Station
- ✦ Environmental Protection
- ✦ Offshore and Maritime
Advanced imported hydrostatic sensing component and superb diaphragm sealing technology are applied on WP311 series level transducers. The sensor chip is placed inside a stainless steel (or other materials for corrosion protection) enclosure. A steel cap on the top of probe protects the sensor and make medium contact the diaphragm more smoothly. This Submersible level transmitter has precise measurement, outstanding long-term stability and remarkable sealing and anti-corrosion performance.
Range/cable length chosen from 0~200m
Top-tier waterproof IP68 protection
Outdoor lightning protection type available
Selectable analog outputs and smart comms.
Great corrosion-proof and tightness
Exceptional accuracy for level measurement
Explosion-proof type: Ex iaIICT4 Ga; Ex dbIICT6 Gb
Local display : LCD, LED, Smart LCD
| Item name | Immersion type 4-20mA Water Level Transmitter |
| Model | WP311B |
| Measuring range | 0-0.5~200mH2O |
| Accuracy | 0.1%FS; 0.25%FS; 0.5 %FS |
| Power supply | 24VDC |
| Probe/diaphragm material | SS304/316L, PTFE, Ceramic, Customized |
| Cable sheath material | PVC, PTFE, Rigid stem, Capillary, Customized |
| Output signal | 4-20mA(1-5V); Modbus RS-485; HART; 0-10mA(0-5V); 0-20mA(0-10V) |
| Operating temperature | -40~85℃ (The medium cannot be solidified) |
| Ingress protection | IP68 |
| Overload | 150%FS |
| Stability | 0.2%FS/year |
| Electrical connection | Terminal box cable gland, Customized |
| Process connection | M36*2 Male, Flange DN50 PN1.0, No fixture device, Customized |
| Probe connection | M20*1.5 |
| Integrated display | LCD, LED, Intelligent LCD |
| Medium | Water, oil, fuel, diesel and other liquid chemicals. |
| Ex-proof type | Intrinsically safe Ex iaIICT4 Ga; Flameproof Ex dbIICT6 Gb; Lightning protection |
| For more information about WP311B Submersible Liquid Level Transmitter, please feel free to contact us. | |












