WP401A Pressure Transmitter can be used to measure & control liquid, gas and fluid pressure in fields such as:
WP401A High precision type Pressure Transmitter uses quality and reliable sensing components and the accuracy class is calibrated to 0.1% Full Span. HART protocol and intelligent indicator can be configured that allows external adjustment on measuring range within the full scale. Enclosure and circuit of the transmitter can be made explosion proof structure. Flame-proof type following GB/T 3836 is ideal for operation in hazardous sector.
| Item name | High Precision Flame-proof HART Pressure Transmitter | ||
| Model | WP401A | ||
| Measuring range | 0—(± 0.1～±100)kPa, 0 — 50Pa～1200MPa | ||
| Accuracy | 0.1%FS; 0.2%FS; 0.5 %FS | ||
| Pressure type | Gauge; Absolute; Sealed; Negative | ||
| Process connection | G1/2”, M20*1.5, 1/4“NPT, Flange, Customized | ||
| Electrical connection | Terminal block cable gland | ||
| Output signal | 4-20mA(1-5V); Modbus RS-485; HART Protocol; 0-10mA(0-5V); 0-20mA(0-10V) | ||
| Power supply | 24VDC; 220VAC, 50Hz | ||
| Compensation temperature | -10～70℃ | ||
| Operating temperature | -40～85℃ | ||
| Explosion-proof | Intrinsically safe Ex iaIICT4 Ga; Flame-proof Ex dbIICT6 Gb | ||
| Material | Shell: Aluminium alloy | ||
| Wetted part: SS304/316L; PTFE; Tantalum; C-276 alloy; Monel, Customized | |||
| Medium | Liquid, gas, fluid | ||
| Local indicator | LCD, LED, intelligent LCD | ||
| 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 WP401A High Accuracy Explosion-proof HART Pressure Transmitter, please feel free to contact us. | |||