Detect combustible gas leaks with the Rothenberger Rotest Electronic Leak Detector Set. This reliable detector features a solid-state semiconductor sensor with detection levels below 50ppm of methane, capable of identifying a wide array of gases. Its audible and visual indication system uses multi-colored LEDs, making it easy to identify leaks quickly. Housed in a protective casing with a black rubber boot and a flexible gooseneck, it ensures durability and ease of use. The included Rothenberger RO 3200 Differential Pressure Meter offers versatile measurement in various units (mbar, Pa, hPa, mmHg, mmH20, inH20, PSI) with simple two-button operation and hands-free magnetic mounting. Enjoy up to 250 hours of continuous operation from a single 9V PP3 alkaline battery. Both units come with a 12-month warranty and are stored in a robust Rocase for convenient handling and storage. Key features include: * Combustible gas detection with < 50ppm methane sensitivity * Solid-state semiconductor sensor for broad gas detection * Audible and visual alerts via multi-colored LEDs * Durable rubber casing and flexible gooseneck * Differential pressure measurement in multiple units * Hands-free operation with magnetic base * Long battery life of up to 250 hours Summary: Rothenberger Rotest Electronic Leak Detector Set, gas leak detector, differential pressure meter, black rubber, semiconductor sensor, multi-LED indication, Rocase included, 12-month warranty.