Elitech Dual Sensor Infrared&Heated Diode 2-in-1 Refrigerant Leak Detector Advanced Halogen Leakage Tester High Sensitivity Portable Case 10 Years' Life

* 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. * Notes on “Reset SENS” button under Heated Diode mode. Press the “Reset SENS” button in the clean environment to increase the sensitivity when the sensitivity is not enough; press the button to reduce sensitivity when the sensitivity is out of scale. * Pressing the PEAK button to mark the maximum leakage value during measurements. * Responds to all kinds of halogenated refrigerants and meets SAEJ 2791, SAEJ2913, EN 14624, CE standards.Free return or exchange within 3 months! 24/7 US technician support via email and phone.: