Gas and carbon monoxide combined alarm with built-in backup battery. Continues to operate after power failure. Carbon monoxide alarm standard selectable between national standard or European standard (EN50291).
| Item | Specification |
|---|---|
| Supply Voltage | AC 220V / DC 9–16V |
| Quiescent Power Consumption | <1W |
| Alarm Power Consumption | <3W |
| Combustible Gas Alarm Concentration | LPG 0.1%–0.5%; Natural gas 0.1%–1%; City gas 0.1%–0.5% |
| Carbon Monoxide Alarm (National Standard) | ≥150 PPM immediate alarm |
| Carbon Monoxide Alarm (European Standard EN50291) | 50PPM/60–90min; 100PPM/10–40min; 300PPM/3min; 400PPM immediate alarm |
| Response and Recovery Time | ≤30 seconds |
| Working Environment | Temperature 0–60℃, humidity ≤97% RH |
Carbon monoxide alarm standard can be selected between national standard and European standard (EN50291). Factory default is national standard.
