Description Click on the picture to view Official Quality Aurance: Free return and refund within 15 days after receiving the package Measure the following ga methane natural gas gasoline alcohol propane benzene trichloroethane ethane n-butane halogenatedb hydrocarbon Note:The screen can only display the gas concentration, not the gas type Product Feature Measurement Range: 0-50000PPM / 0-100%LEL Alarm mode: Sound alarm and screen display Accuracy: 1PPM / 1%LEL Preheat time: 30 seconds Calibration method: Auto Calibration after 30 seconds Auto power-off: 10 minutes after no operation Temperature measure range: 0-50 degree/32-122F Celsius and Fahrenheit switch Flexible hose: 270mm Analog bar display and buzzer alarm Abundant alarm methods, real-time feedback of gas leakage Widely used in combustible gas detection Used in gas pipeline leak detection, household gas prevention metallurgical field,tunnel mine operation,Petroleum and natural gas exploration fields, dangerous goods storage warehouses, etc. Combustible Gas Detector 1.Highly sensitive detection probe| Quick response 2.Quick response 3.Wear-resistant metal probe Extended flexible probe Split universal flexible probe, flexible and easy to deal with various measurement environment High-precision semiconductor sensor Metal wear-resistant probe | Six-hole air paage design I Anti-interference gas filter cover LCD color screen is more intuitive The display resolution is higher than that of ordinary monitors, and the detection results are presented in high-definition Achieve Meticulous Craftsmanship 17 precision procees, ten years of craftsmanship, the pursuit of the ultimate in rapid testing Product parameter Packing list 1 * detector 1 *carrying bag 1 * user manual