Main features of hydrogen leakage alarm:
Imported sensors, high accuracy, accurate measurement, anti-poisoning, stable performance, explosion-proof probe structure design, suitable for factories and other dangerous places, convenient to connect with various DCS, PLC and other systems, high level of protection, dust-proof, water-proof and anti-corrosion performance, can work in acidic and alkaline environment. 4-20mA/RS485 multiple signal interface forms.
Main technical specifications of hydrogen leakage alarm:
1. Detection gas: hydrogen
2. Measurement range: 0-1000ppm
3. Sampling mode: diffusion
4. Detection principle: electrochemical formula
5. Sensor life: three years
6. Detection error: & plusmn; 5% F.S.
7. Response time: <30s
8. Zero drift: 3 PPm
9. Span drift: 10 PPm
10. Long-term drift: <2% signal/month
11. Alarm Point Setting: Self-Setting
12. Recovery time: <30s
13. Working Voltage: DC 24V
14. Power consumption: <1.5W
15. Analog output: DC4-20mA standard signal output
16. Transmission distance: 1200m
17. Atmospheric pressure: 86-106 KPa
18. Preservation temperature: - 20-40 C
19. Working temperature: - 40-85 C
20. Working humidity: <90% R.H
21. Weight: about 2.2 (1.2) Kg
22. Explosion-proof sign: EX D II CT6
23. Outlet hole connection thread G3/4" (G1/2") thread
24. Installation: Fixed bracket, pipe installation, wall installation
