WJL-6000 Freon Leak Detector, Halogen Gas Tester, HVAC Refrigerant AC Sniffer R22 R410A R134A with LED, Adjustable Sensitivity, for Halogen Gas Leakage, Air Condition Refrigerant Leak Detector

• Freon leak detector triggers on R22, R134A, R404a, R410A and all halogenated refrigerants. It can be used for almost all air-conditioning refrigeration, including car air-conditioning, household air-conditioning. • : Response within 3 seconds; Warm up in 6 seconds. Upon initial switch-on, keep in 6s and enter into the best state of detection. Place the sensing tip near a known leakage area and switch on. • Maximum sensitivity is 0.21oz/yr. 7 adjustable sensitivity. Flexible probe can reach to almost any awkward corners or space. It also can automatically adapts to the new concentration. • A flexible probe around 7.9-inch allows detections in difficult and hard-to-reach areas. The leak detector features an automatic circuit and a reset function that set itself to ignore the ambient level of Halogen gas. • Audible and visual gas leakage indicators and dual battery indicator and 2 replacement probe tips. When the gas leakage are discovered, Will hear di di sound.