The RIDGID® micro CD-100 combustible gas detector provides simple and quick readings to identify the presence of combustible gases. It is designed to detect Methane, Propane, Butane, Ethanol, Ammonia, Hydrogen and many other combustible gases. The RIDGID micro CD-100 gas detector ensures proper gas line installations, checks for maintenance and repair needs, quickly pinpoints combustible gas leaks. Rugged ergonomic design makes it comfortable to use yet tough. Tri-Mode Detection™ gives the operator the flexibility to be alerted with a visual, audible or vibration alert which can be adjusted for your environment. Adjustable sensitivity settings provide precise leak locating with the touch of a button. 16 inch flexible probe allows location and detection of leak in hard-to-reach and confined spaces. Field replaceable sensor means more up-time and less time waiting for repairs.