THE RIDGID MICRO CD-100 COMBUSTIBLE GAS DETECTOR IS A GAS LEAK LOCATING TOOL USED TO IDENTIFY THE PRESENCE OF AND ISOLATE THE LOCATION OF COMBUSTIBLE GASES SUCH AS METHANE PROPANE BUTANE AMMONIA AND OTHERS BY INDICATING RELATIVE GAS CONCENTRATIONS DETECTS GAS USING INTERNAL SENSOR 5 THRESHOLD LEVELS OF MEASUREMENT WITHIN 2 LOW AND HIGH SETTINGS OF SENSITIVITY VISUAL AUDIBLE AND VIBRATION ALERTS