Combustible Gas Leak Detector

Combustible Gas Leak Detector ET120 The Klein Tools ET120 Combustible Gas Leak Detector is designed for HVAC professionals to detect methane, propane, and other combustible gases with high accuracy. This easy-to-use tester provides both audible and visual alarms at gas concentrations as low as 50 ppm. It features dual sensitivity modes—High sensitivity for 50 to 1,000 ppm and Low sensitivity for 1,000 to 10,000 ppm—allowing precise detection tailored to user needs. The device includes an 18-inch flexible gooseneck sensor for extended reach, making it effective for locating leaks in hard-to-access areas. Its electrochemical sensor offers a lifespan of up to 7 years, ensuring long-term reliability. The ET120 is a practical tool for electrical distributors, lighting solutions providers, wire and cable specialists, and switchgear suppliers requiring dependable gas leak detection in their operations. Specifications Manufacturer: Klein Tools Model Number: ET120 Detection Range: 50 to 10,000 ppm (based on Methane) Sensitivity Modes: High (50 to 1,000 ppm), Low (1,000 to 10,000 ppm) Sensor Type: Electrochemical Sensor Life Expectancy: 5 to 7 years Probe: 18" (457 mm) flexible gooseneck Dimensions: 8.11" (Height) x 2.72" (Width) x 1.75" (Depth) Weight: 15 oz (425 g) including batteries Power Source: 4 x AAA alkaline batteries Operating Temperature: 32°F to 122°F (0°C to 50°C) Storage Temperature: -4°F to 122°F (-20°C to 50°C) Operating Altitude: up to 6,562 ft (2,000 m) Relative Humidity: Less than 80% non-condensing Drop Protection: 6.6 ft (2 m) Tripod Mount: 1/4-20 UNC Display Type: Digital Display with 5 red LED indicators Features Audible and visual alarms increase proportionally with gas concentration Automatic zero-point calibration at power-up for accurate baseline measurement Dual sensitivity detection modes to accommodate different gas concentration levels Over-molded body designed for a comfortable grip during extended use Auto power-off function after 10 minutes of inactivity to conserve battery life Mute button to silence audible alarms while maintaining visual alerts Hold button to freeze current measurement on the display for easy reading 18" flexible gooseneck sensor extends reach into confined or difficult areas Battery compartment with easy access and secure closure Downloads & Links Instructions Spec Sheet MSDS