Product name-Hot Selling CO Gas Detector ALF-C022

Product classification:Independent CO Detector

Characteristic: Independent CO Detector; Batteries Power Supply; High Quality and Long Service Life



◆Loud 85 decible alarm.

◆Permanent carbon monoxide sensor.

◆Powered by AC110-265V  60/50 HZ (wide supply voltage)

◆Alarm sound pattern:continuous short alarm beeps and red LED will flash.

◆One ‘beep’ every 30 seconds is an indication that the battery is low
(need replacement)(green LED willl flash at the same time). 

◆Test button to test the unit electronics and verifies proper unit operation.

◆Green and red LED lighting indicates normal operation and alarm status.

◆The unit would sound ‘beep’ and red LED would flash once power on.

◆In 90 seconds after installing new batteries , the unit would begin to detect CO.

Model ALF-C022
Power  Supply AC110-265V 60/50HZ (wide supply voltage)
Sensitivity & Time 30ppm,inactivation to alarms within 120minutes 
50ppm, alarms within 60~90 minutes
100ppm, alarms within 10~40 minutes
300ppm, alarms within 3 minutes
Standby Current <50uA
Alarm Current <50mA
Operation Ambient Condition 5~40℃, 20~90%R.H
Our advantage:

The same product,the lowest price.

The same price,the best quality.

The same quality,the fast delivery time.

To provide our customers with best price and quality is our long term target.



Our company:


Having our own factory which provides you the most competitive price.

CE,FCC,ROHS,IP55 for some products and ISO9001 certificate make you satisfied with quality when using our products.

Professional team provide you the latest design and satisfying sevices.

Thanks for your time of viewing.Please contact me freely to get more information.


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