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
 
	
 













