BH-H3 Gas Alarm with shut off valve BH-H3 gas alarm is a kind of wall-mounted household gas alarm designed to detect the concentration of combustible and toxic gases or vapors using high quality air-sensitive component and manufactured with advanced technology. It provides visual and audible signals when the gas concentration reaches the presetting range, and reminds you to take prompt favorable action. We support OEM/ODM/R&D Service.
Fix the appliance on the wall at a horizontal distance as 2~4m from the cooker or gas source;
The vertical location of the appliance should be decided according to the type of gas sort:
●LPG:Fix it within 0.3 meters above the ground;
●Natural Gas:Fix it within 0.3 meters below the Roof
Such location should be avoided:
◆Near the windows or passage with strong wind,
◆Water fog and drop or such moist place；
◆Easy polluted or high tem environment near Oven,
◆Covered by other things.
Model BH-H3 Detecting gas Combustible gas & CO Sensor type Semiconductor sensor Gas Sampling Diffuse naturally Alarm set point Combustible gas: 10%LEL / CO: 100PPM Warming time 3min Accuracy Combustible gas: ±3%LEL / CO: ±50PPM Response time ≦60s Resume automatically ≦30s Power AC220V Alarm current ＜50mA Power Consumption ＜1W Alarm Method Visual and audible Sound level ≧70dB Optional function 220V relay,9V pulse, relay output NO or NC Environment Temperature: 0℃～55℃ Humidity: ＜95% no dew Life 5 year (normal use) Weight 150g Dimension L×B×H(mm):108×82×49.5 Detektor Gas.
