Item Number: BA197051 Bacharach's Leakator 10 is a low maintenance combustible gas leak detection unit, small enough to be operated with one hand, yet loaded with the kind of advanced features and technology professionals demand. Powered for up to 30 hours of continuous operation by alkaline C-cell batteries, the Leakator 10 comes complete with a flexible 20-inch long probe for hard-to-reach areas and a patented solid state sensor that will last up to five years. The Leakator 10 allows you to pinpoint large and small leaks quickly, while checking a relatively large area in a short amount of time with absolutely no calibration required. An ideal instrument for pinpointing combustible gas leaks; testing appliances in commercial, residential, and industrial applications; surveying gas pipelines; and inspecting valves, regulators, and meters on gas equipment. Features and benefits: 10 ultra-bright LED's Audible Indicator 30 hour battery life Sensitivity: 20 ppm useable sensitivity (methane) Sensitivity thumb-wheel control Operational status LED's Patented solid state sensor 20 inch flexible probe for hard to reach locations Gases Detected: Acetone Hydrogen Acetylene Industrial Solvents Benzene Methane Butane Paint Thinners Ethanol Propane Ethylene Oxide Natural Gas Gasoline Naptha Hexane