Technical parameter
1. Alarm range:
Natural gas: 10 - 25% LEL
Liquefied petroleum gas: 10-25% LEL
Coal gas: 2-5% LEL
2. Response time: <30 seconds
3. Alarm volume: ﹥85dB (between 1m)
4. Emission frequency: 315MHz/433MHz
5. Emission distance: open distance 120m
6. Sensitive parts lifespan: 3 years
7. Working temperature: -10-45°C
8. Working humidity: 10-95% RH
9. Gas pressure: 86 - 106kPa
10. 100-240V AC