s detector gas leak detector Freon gas analyzer CFC HFC Halogen Gas Refrigerant Leak Detector Air       Conditioning R22a R134a      Features:    Detects all HFC (134a) CFC refrigerants    Sensitivity adjusted at any time and it can be adjusted automatically to the best state of detecting    Audible alarm and flashing light indicator upon gas leakage detected    Inner precise I C with ultra-low consume circuit design, more stable, longer battery time    Two color visual display of battery voltage    Excellent sensor, high sensitivity, longer use time    Applications:    Refrigerating systems    Air conditioning units        It responds to ALL halogenated (containing chlorine or fluorine) refrigerants, including:    CFCs – e.g. R11, R12, R500, R503 etc    HCFCs – e.g. R22, R123, R124, R502    HFCs – e.g. R125, R134a, R404a    Blends including AZ-50, HP62, MP39 etc    Detect ethylene oxide gas leaks in hospital sterilizing equipment    Detect SF-6 in high voltage circuit breakers    Detect most gasses that contain chlorine, fluorine and bromine (halogen gasses)    Detects cleaning agents used when dry cleaning such as perchloroethy    Detects halogen gasses in fire extinguishing systems    Specification:        Operating temperature:0°C to 52°C (30°F t 125°F)    Maximum sensitivity: 6gr/yr for all halogenated refrigerants    Battery life: approximately 50 hours normal use    Response time: immediate    Work mode: continuous – no limitations    Fixed probe length: 20cm    Unit dimensions: 15 x3 x 3 cm    Warm-up time: approximately 6 seconds    Reset time: 2 to 10 seconds    Powered by: 4 x AAA 1.5V batteries (not included)    Package Contents:    1 x Halogen Leak Detector with probe    1 x Instruction Sheet    1 x Black carrying pouch