* Sensor: NEMOTO electrochemical CO sensor;Catalytic LPG sensor
* LCD display for concentration

* Operating voltage: 85-265V AC (can support 9V 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 .