Tracer Products' PRO-Alert 2791 SAE J2791-certified refrigerant leak detector can sniff out A/C leaks by utilizing an infrared sensor to accurately detect refrigerant leaks down to 0.1oz/year (3 g/year). The unit is sensitive to R-12, R-134a, R-1234yf and all other HFC refrigerants. The tool cannot be contaminated by exposure to large amounts of refrigerant and has a 1,000 hour+ sensor life. Comes with a rubber-coated, flexible metal probe that slithers easily into tight places and holds its position. An audible alarm and multiple LEDs help locate leaks fast. Powered by a rechargeable NiMH battery, which provides over six hours of use between charges.
