04 Ago ZL73B Gas Leak Tester Combustible Natural Detector Gas Propane Leakage Portable
【VISUAL & AUDIBLE ALARM】This Gas Tester Detector was sending out an alarm as it picked up Combustible Gas in the air. It could respond to gas leaks in 2s. Nine colored analog bars and an audible buzzer help you point out the gas leak location.(*Detection...