Wall Mounted Combustible C6H6 HCN Carbon Dioxide Alarm
Fix the appliance on the wall at a horizontal distance as 2~4m from the cooker or gas source;
●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,
Carbon Dioxide Alarm Parameters
Model | BH-H3 Carbon Dioxide Alarm |
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 |
Model | Range | L-alarm | H-alarm |
CO | 0-1000ppm | 35ppm | 200ppm |
O2 | 0-30%vol | 19.5%vol | 23.5%vol |
H2 | 0-100%LEL | 20%LEL | 50%LEL |
H2S | 0-100ppm | 10ppm | 20ppm |
CH4 | 0-100%LEL | 20%LEL | 50%LEL |
C2H4O | 0-20ppm | 10ppm | 15ppm |
C2H4 | 0-100%LEL | 20%LEL | 50%LEL |
C3H8 | 0-100%LEL | 20%LEL | 50%LEL |
C2H5OH | 0-100%LEL | 20%LEL | 50%LEL |
NH3 | 0-100ppm | 25ppm | 50ppm |
CL2 | 0-20ppm | 5ppm | 10ppm |
O3 | 0-20ppm | 5ppm | 10ppm |
SO2 | 0-20ppm | 2ppm | 5ppm |
PH3 | 0-20ppm | 0.3ppm | 5ppm |
CO2 | 0-50000ppm | 1000ppm | 2000ppm |
NO | 0-250ppm | 20ppm | 50ppm |
NO2 | 0-20ppm | 5ppm | 10ppm |
HCN | 0-500ppm | 10ppm | 20ppm |
HCL | 0-50ppm | 10ppm | 20ppm |
CH2O | 0-10ppm | 2ppm | 5ppm |
VOC | 0-100ppm | 20ppm | 50ppm |
C6H6 | 0-100ppm | 20ppm | 50ppm |