High quality air-sensitive component ,stable performance ,long validity period,Sound&Flash alarm

Target gas                       methane    coal gas

Alarming concentration    <25%LEL

Humidity                           95/%  

working voltage               AC180270V/50Hz

stress                              86106Kpa    

comsumption                   staticcomsumption <1.2W

                                        alarmcomsumption  <2W

Validity period                  5 years

Working place                  in room

Ceiling mounted; Dimension: Φ100*50mm