Detailed Product Description

Catalytic sensor, with digital LED display for concentration 
Operating voltage: 85-265V AC;  Wall mounted;
Alarm output: Sound& LED Flash alarm;
Alarm level: 10% ±5% LEL.
Drivable accessaries: electromagnetic valve and exhaust fan;
High Reliability sensor;
MCU processing adopted,SMT adopted,good stability
Malfunction auto-check indicator
Dimension: 118.5*82*43mm .             
Execute criterion:GB15322;EN50194;UL1484