Engineer-Approved DesignOne-touch mute button& ergonomic controls allow gloved operation. 30-second warmup ready for instant leak checks - complete 3x faster than conventional detectors.
Universal Refrigerant CoverageDetects ALL halogen-based coolants: CFCs, HCFCs, HFCs, HFOs (including newer R1234YF) + blends like AZ-50/MP39. certified sensor responds in <1 second with zero false positives. Powered by 4x AA batteries (included).