Elitech Advanced Refrigerant Leak Detector Halogen Tester for HVAC Rechargeable CFCs HCFCs HFCs 10 Years' Life

* Up to 10 years' Sensor Life : Elitech self-developed this innovated sensor that enormously extends its senor life up to 10 years; and also a much more precise result on all halogenated refrigerants than the traditional corona and heat-diode sensors. * 3 Sensitivity Levels : High/Medium/Low; With a maximum sensitivity up to 0.14oz/yr. * Refrigerants Selectable: GAS button allows you to select the corresponding refrigerants per different leakage sources, more preferable to professional users. * Peak Function: PEAK button allows you to mark the maximum leakage value during measurements for further usages. * Safe & Reliable: Strong anti-interference and meets EN14624, SAE-162, SAE-2791 and SAE-2913 standards.