Features:
*Operating Voltage :AC 110-230V 50-60HZ,optional ; 9V rechargeable Ni-MH battery backup
*Two different CO&GAS Alarm audios*Sensor :
CO :Electrochemical
GAS:Semiconductor
Alarm :
CO : Yellow Light flashing, "Di Di Di dDi "four times
Gas :Red light flashing continuous "Di Di Di "
Dimension: 112*73*42mm
Technical parameter:
AV voltage:AV 110V-230V 50-60Hz
Battery voltage:9V rechargeable battery(optional)
Working temperature:0-50℃
Environment humility:10%-95%
Detection concentration
carbon monoxide gas: 100PPM~999PPM (±50PPM)
combustible gas(Natural gas, LPG, LNG): 0.25%~2% LEL(2, 500PPM~ 20000PPM±1, 500PPM
Indicator Light information: AC power: Green LED Light all the time ,
Alarming : Red LED light flashing, Sensor fault: Yellow LED light all the time .
Alarm voice : voice and light alarm
Size:112×73×42MM