ALEMON Human Voice Prompt Gas Detector Alarm Combustible Gas Concentration Display with Battery Backup for Home;

Product Description

This product is an intelligent voice combustible gas detector,microprocessor control, built-in voice chip,gas concentration can be displayed. Use catalytic combustion sensor, high stability, minimizing sensitivity drift and so on. Mainly used in the kitchen that has combustible gases (such as liquefied petroleum gas, natural gas, biogas, etc.) ,detect the gas leaks,protect personal safety. Use
1.Plug into the 90V-240V socket, the green power light will be on,voice prompts "Welcome to the voice gas alarm, please wait 3 minutes",the alarm begin to enter the pre-heat state
2.Concentration value will be display when the gas concentration is above 1000PPM,when the digital screen displays "HHHH",it means the concentration has exceeded 9999PPM
3.When the gas concentration is above 2500PPM, the alarm will go off, and voice prompt, "Please note that the gas leak", and siren,the red light flashes.At this point,you should immediately close the gas valve, open the doors and windows
4.Fault detection When the sensor does not work, the digital screen will show "FAIL", and the yellow light will be on
high water vapour flow

Install
1.you need know the gas is lighter than air or not heavy air, heavier than air, gas: liquefied petroleum gas; lighter than air: natural gas, biogas and so on.
2.If the gas lighter than air, the detector should be installed in the 0.3-1m below the ceiling, 1.5m from gas source. If the gas heavier than air, the detector should be installed at a height of 0.3-1m above the ground, 1.5m from gas source
3.Installation position should not be too close to the gas stove,avoid the flame baking the detector;Cant be installed around the exhaust fan,door,window,bathroom and some other place with high speed water vapor flow and high concentration oil fume
Specs

Power supply:AC 90V-240V 50-60Hz
Battery:9V Rechargeable battery(not include)