Yokogawa EJA110A-EHH5A-22DC/NS1 EJA110A Differential Pressure Transmitter
EJA110A-EHH5A-22DC/NS1: Single crystal silicon pressure sensor, with anti-corrosion and explosion-proof characteristics, can be widely used in pressure measurement in various industrial processes, with high accuracy and stable performance. The technical parameters of Yokogawa Electric EJA110A-EHH5A-22DC/NS1 are as follows:
1. Measurement range
- L diaphragm: 0.5-10kPa
- M diaphragm: 1-100kPa
- H diaphragm: 5-500kPa
- V diaphragm: 0.14-14MPa
2. Accuracy
- Standard calibration range accuracy: ±0.075%
3. Pressure influence
- Static pressure influence: ±0.05% range/10MPa
- Overpressure influence: ±0.05% range upper limit/10MPa
4. Stability: ±0.05% range upper limit/year
5. Output signal: 4-20mA DC+HART protocol
6. Allowable load resistance: 0-600Ω (at 24V DC)
7. Communication line conditions
- Line length: up to 2km (0.75-1.25mm control instrument cable, twisted pair cable for over 1km)
- Load resistance: 250-600Ω (24VDC, including cable resistance)
- Load capacitance: less than 0.55mF
- Load inductance: less than 3.3mH
- Power line spacing: more than 15cm
8. Saturation current
- Upper limit: 20.8mA
- Lower limit: 3.8mA
9. Alarm current
- Upper limit: 22.8mA
- Lower limit: 3.6mA
10. Zero point migration: can migrate within the range of -20% to +20% of the maximum range
11. Ambient temperature: -40-+85℃ (when filled with fluorine oil: -10-+60℃)
12. Storage temperature: -40-+100℃
13. Response time: 90ms
14. Damping: Time constant can be adjusted within 0-99.9 seconds
15. Filter constant: can be adjusted within 0-160uA
16. Self-stabilization coefficient: can be adjusted within 0-2%