ET120 Klein Tools

Combustible Gas Leak Detector Detection range of 50 – 10,000PPM methane gas, also detects Propane & Butane. 18″ flexible gooseneck, audible & visual alarms via 5 red LEDs,includes carrying pouch. Electrochemical sensor, 5 – 7 year sensor life expectancy, no replaceable parts. operating temp. (32) – 122F. operates on 4 AAA batteries.