The Klein Tools ET120 is a handheld combustible gas leak detector designed to quickly identify the presence of dangerous gases in confined spaces. Equipped with a built-in gas sensor and LED indicator light, it delivers clear, easy-to-read alerts so technicians can respond to leaks promptly and safely.
Versatile enough for industrial, commercial, and residential applications, this detector is straightforward to operate and ideal for HVAC technicians, plumbers, gas fitters, and facility maintenance professionals who need a reliable tool for routine gas leak inspections.