Digital Gas Leak Detector Alarm Sensor Propane Butane Methane Natural Gas Catch

KR002 2 in1 lpg Combine Co&Gas Detector Pressure Sensor Alarm,Multi Gas Leakage Detector,CO Gas Detector. Combustible gas:6%~20% LEL(3,000PPM~. 【Voice Alarm】When the concentration of Carbon Monoxide reaches 100PPM or the concentration of Combustible gas reaches 6%, the LCD screen begins to display the concentration value, and the red LED lights flash and emit a loud voice alarm mode -- 85 decibel alarm. ).

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