1. Measuring gas: gas (user requirements flammable, explosive and toxic gases)
2. Sensor selectivity: High
3. Response time: less than 30 seconds (90% of the full scale)
4. Detection range :0-5 PPM
5. Minimum resolution: 0.1 PPM
6. Accuracy: less than ± 5% (full scale)
7. Input voltage :14-24 VDC
8. :4-Output current of 20 mA (or 100-500 uA)
9. Blast levels: Class 1, Div 1, Group B, C, D, (corresponding to China's highest-level blast), anti-explosive shell
10. Connections: 3-wire (power lines, grounding, signal lines)
11. Sampling: natural diffusion sampling
12. Flow: less than 0.2 L / M (if the pipeline is in the process)
13. Operating temperature: -20 ℃ -60 ℃
14. Storage temperature: -40 ℃ -85 ℃
15. Humidity :0-99% (non-condensing water)
16. Size: 72.39 H × 225.37L × 96.52W mm
17 Weight: 1.32 Kg
18. Working conditions: air for the body (or similar to the atmosphere of atmospheric)