Gas Concentration and AlarmThe LED display will display the gas concentration when over 1000PPM,and display "HHHH" when over 9999PPM.When the gas concentration over 3000PPM,the gas detector will alarm and voice reminding:"attention please,gas leaking".At this moment,please close the gas valve and open the door to clear the gas and inform the professional to check.If it is false alarm,please check whether the installation place is suitable or not.Technical parameter1.AC voltage:AC 90V-240V 50-60Hz2.Working temperature:0-50℃3.Environment Humility:10%-95%4.Alarm Density:2500PPM(±1500PPM)5.Alarm time:keep alarming after over 2500PPM6.Size:112*73*42MMNotice1.The gas detector is easy to be effected by the sharp pounding and shock in transit or installation, lead to not work.2.This is a Combustible Gas Detector, can not detect the poisonous gas such as CO.3.Scheduled maintenance: surface cleaning per month, specialist inspection per half year.4.Do not use the detergent to clean the gas detector, this will damage the gas detector.5.Do not spray any sprays such as air freshener, hair spray, etc.6.This product is only used to reduce the accident, cannot make sure everytime. Except use our detector in right way, please also pay more attention in your daily life and strengthen safety and security conciousness.Package Included1x Gas Detector Alarm Sensor1x Product ManualWe have passed the CE & ROHS Certification and EN50194
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