WP421A High Temperature Pressure Transmitter can be widely used to measure and control high temperature process medium for various industries:
| Item name | Intrinsically Safe 250℃ Negative Pressure Transmitter | ||
| Model | WP421A | ||
| Measuring range | 0—(± 0.1～±100)kPa, 0 — 50Pa～1200MPa | ||
| Accuracy | 0.1%FS; 0.2%FS; 0.5 %FS | ||
| Pressure type | Gauge pressure(G), Absolute pressure(A),Sealed pressure(S), Negative pressure (N). | ||
| Process connection | G1/2”, M20*1.5, 1/2"NPT, Flange DN50, Customized | ||
| Electrical connection | Terminal block cable gland, Customized | ||
| Output signal | 4-20mA(1-5V); Modbus RS-485; HART; 0-10mA(0-5V); 0-20mA(0-10V) | ||
| Power supply | 24VDC; 220V AC, 50Hz, Customized | ||
| Compensation temperature | -10～70℃ | ||
| Ambient temperature | -40～85℃ | ||
| Medium temperature | 150℃; 250℃; 350℃ | ||
| Explosion-proof | Intrinsically safe Ex iaIICT4; Flame proof Ex dIICT6 | ||
| Material | Housing: Aluminium alloy | ||
| Wetted part: SS304/316L; Hastelloy C-276; Monel, Customized | |||
| Media | High temperature liquid, gas or fluid | ||
| Indicator (local display ) | LCD/LED, Smart 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 WP421A High Temperature Pressure Transmitter please feel free to contact us. | |||