Battery Operated Carbom Monoxide Alarm ( CO detector, gas sensor, alarm system) 1. EN50291 standard

9V Battery Operated Carbom Monoxide Alarm ( CO detector, gas alarm, CO alarm)

1.Detection type: electrochemical2.CO concentration threshold: varying time-to-alarm depending on concentration3.With quick fix mounting bracket for easy installation4.Fitting and battery tamper resist feature5.LED indicator6.Low-battery and battery missing warning indicator7.Hush/test button8.Auto-reset when CO clears

9.CE, TUV approved comply with EN50291, UL 2034 standard

Operation Temperature	5 oC to 38 oC
Response Times	At 50 ppm, unit must alarm within 60 ~ 90 mins  At 100 ppm, unit must alarm within 10 ~ 40 mins At 300 ppm, unit must alarm within 3 mins
Power Source	9V DC Battery
Standby Current	<25uA
Alarm Current	<20mA
Alarm Sound Level	85 decibels at 3 m
Detection Type	Electrochemical
Ambient Humidity	15% to 90% Relative Humidity

9V Battery Operated Carbon Monoxide Alarm