Independent CO & Gas Leakage Detector HM-712DV
Detailed Product Description
Sensor: semiconductor
Operating voltage: 85-265V AC with 9V alkaline back up battery; Wall mounted;
Alarm output: Sound&Flash alarm;
Alarm level: CO 150PPM.Natural Gas 10% ±5% LEL
Drivable accessaries: electromagnetic valve;
High Reliability dual sensor;
MCU processing adopted,SMT adopted,good stability
Malfunction auto-check indicator
Dimension: 118.5*82*43mm .
Execute criterion:GB15322;EN50291;UL2034;EN50194