Yokogawa EJA110A-EHH5A-22DC/NS1 EJA110A Differential Pressure Transmitter

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%