Gas Leak Detector Analyzer Methane Flammable 50000 PPM 100% LEL Combustible Natural Tester LCD Screen Sound and Light Alarm

Hign-concerned Chemical : None Is Smart Device : no Measurement Range : 50-50000PPM / 0-100%LEL Model Number : CGD02A With LCD Screen Or Not : Yes Gas Type : Combustible Gas DIY Supplies : ELECTRICAL Origin : Mainland China Certification : CE Measure gas : Combustible gas, natural gas, coal gas, methane,Ethane CGD02A : PPM / LEL% LCD screen : Yes Alarm mode(CGD02A) : Sound alarm and Analog column Accuracy : 1PPM / 1%LEL Preheat time : 30 seconds Calibration method : Auto Calibration after 30 seconds Auto power-off : 10 minutes after no operation Working curent : 190mA Temperature measure range : 0-50 degree/32-122F Celsius and Fahrenheit switch : Yes Working temperature : 0-50 degree Working humidity : 0-70%RH Flexible hose : 270mm Usage 1 : Combustible Gas detector Usage 2 : Flammable Natural Tester Usage 3 : Gas detector item : Gas analyzer Power supply : 1.5V*3 AAA battery(not include)