Combustible gas leak detector is a gas detector that detects combustible gas through natural diffusion. The portable LEL gas detector has the features of sensitive probe, sound and light alarm, automatic temperature repair, backlight display and so on.Combustible gas detector housing with high-strength engineering plastic and non-slip design, easy to use and maintain. The high precision combustible gas sensor is adopted to meet the requirements of equipment accuracy in field safety detection. People use this detector in gas stations, chemical plants, kitchen gas, natural gas, metallurgical workshops and other occasions.