SPECIFICATION
| WORKING VOLTAGE220V(Adapter DC5V /A) |
| SENSOR LIFE5 years |
| PREHEAT TIME180s |
| SOUND LEVEL≥70dB/1m |
| GAS TYPEMethane(CH4) |
| ALARM SETTING LEVEL10%±3%LEL |
| MEASURE RANGE0~20% LEL |
| WORKING TEMPERATURE-10°C~55°C |
| WORKING HUMIDITY≤95%RH (no condensation) |
