WP401B Small Size Liquid Air Pressure Transmitter can applied as a process control tool in a wide range of industries:
- ✦ Oil Refinery
- ✦ Air Separation
- ✦ Power Station
- ✦ Pump & Valve
- ✦ Gas Pipelines
- ✦ CNG/LNG Station
- ✦ Plastics Production
- ✦ Mechanical Equipment
The compact pressure transmitter can offer outstanding performance at a favourable price with highly customizable configuration. Mini LCD/LED field display and sloping LED with 2-relay is compatible with the cylindrical body. Default SS304 wetted part and SS316L diaphragm can be replaced by other corrosion resistant material to accommodate different media. Including standard 4~20mA 2-wire, HART protocol and Modbus RS-485, multiple output signals are provided for choice.
| Item name |
NPT Connection Small Size Liquid Air Pressure Transmitter |
| 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; Absolute; Sealed; Negative |
| Process connection |
1/4"NPT, G1/2”, M20*1.5, Customized |
| Electrical connection |
Hirschmann(DIN); Cable gland; Waterproof plug, Customized |
| Output signal |
4-20mA(1-5V); Modbus RS-485; HART; 0-10mA(0-5V); 0-20mA(0-10V) |
| Power supply |
24(12-36) VDC; 220VAC |
| Compensation temperature |
-10～70℃ |
| Operating temperature |
-40～85℃ |
| Explosion-proof |
Intrinsically safe Ex iaIICT4; Flameproof safe Ex dIICT6 comply with GB/T 3836 |
| Material |
Shell: SS304 |
| Wetted part: SS340/316L; PTFE; C-276; Monel, Customized |
| Media |
Liquid, Gas, Fluid |
| Indicator (local display ) |
LED, LCD, LED with 2-relay |
| 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 WP401B Small Size Air Pressure Transmitter please feel free to contact us. |