Test object: flammable gas (methane or propane, see nameplate)
Detection principle: catalytic combustion
Sampling mode: free diffusion
Rated voltage: AC220V
Alarm Setting Value: Low Report: 25%LEL High Report: 50%LEL
Power: 3 w or less
Communication mode: 4~20mA(optional), NB-IoT (optional)
Output mode: 2 relay output, DC24V solenoid valve output
Sensor life: 3 years (typical value)
Main material: aluminum alloy
Outlet hole connection thread: G3/4" internal thread
Explosion-proof mark: Ex D IIC T6GB
Protection class: IP66
Use environment: temperature: -40℃~+70℃
Relative humidity: 10%RH~95%RH (no condensation)
Ambient pressure: 86kPa~106kPa
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