GENERAL Tools Natural Gas Leak detector NWT

General tools leak detector Detects combustible gas leaks in pipes, valves and fittings Natural diffusion sensor detects most combustible gases Alarm sounds & indicator lights illuminate when gas is detected The Pen Style Natural Gas Detector from General Tools detects natural gas, compressed natural gas, methane (CH4), propane, butane, liquid natural gas (LNG) and liquid petroleum gas (LPG) to locate leaks in pipes, valves and fittings. This essential tool is packed with features such as audible and visible annunciation and a natural diffusion sensor. The high sensitivity of the unit and affordability make it ideal for the technician, do-it-yourselfer or homeowner. LEDs: green, on; yellow, 20% +/- 5% LEL; red, 50% +/- 10% LEL (lower explosive limit) Sensitivity: LPG: 2000 ppm; LNG 4000 ppm Detects LNG, LPG, methane (CH4), butane and other flammable gases High sensitivity Low power consumption Microprocessor controller Auto zero calibration Audible and visual alarm Two AA batteries needed, not included