Place of Origin : Chengdu,China
CO alarm,CO detector,carbon monoxide detector
Model:CO-099D
-Power Supply:3*1.5V AA batteries
-Electrochemical CO sensor
-Alarm Style: Per EN50291
-Sensitivity/Alarm Time:Within 60~90 minutes . 50ppm CO concentration;
Within 10~40 minutes . 100ppm CO concentration;
Within 3 minutes . 300ppm CO concentration
LCD Displayer(optional) 3 digits LCD displayer(CO-999D)
-Audibility:85dB ( at 1m distance ), Frequency 3±0.5KHZ
-Led Indic