Elitech IR-200 Dual Sensor Infrared&Heated Diode 2-in-1 Refrigerant Leak Detector with Refrigerant Hose

* With 2-in-1 infrared and heating diode sensors, its sensor life extends enormously for a maximum of 10 years. It triggers all halogenated refrigerants much more precisely than the traditional corona sensor and single heat-diode sensor. * 3 levels of infrared sensitivity adjustable, 1000 levels of heating diode automatic adjustment; With a maximum sensitivity of up to 4g/yr. * 3 x 59" (1.5m) A/C charging hose set with heavy duty brass made hose connection, strong sealing for durability and safety but easy to use. * Refrigerant charging hoses set designed to meet 1/4" SAE requirement on both end of each hose for refrigerant permutation. * Suitable for various refrigerants (R22, R134a, R12, R502 etc.) to vehicle or home air-conditioning with highly working performance. 24/7 US Technician Support via Email and Phone.