It features two levels of sensitivity depending on users' needs High (approximately 50 to 1000 ppm) and low (approximately 1,000 to 10,000 ppm). Shop klein tools combustible gas leak detector in the specialty meters department at lowe's.com Great for hvac professionals, klein tools’ gas detectors provide quick and accurate results Whether you need to detect and measure concentration levels of co and temperature, refrigerant gases, methane, propane, and other combustible gases, you can expect performance and durability from klein. Approximately 50 to 10,000 ppm* (*based on methane) two levels of sensitivity
This does not indicate the. Detect as low as 100 ppm of common refrigerant gases
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