Features:1. Detects all kinds of halogenated refrigerants2. Sensitivity adjusted at any time and it can be adjusted automatically to the best state of detecting3. Audible alarm and flashing light indicator upon gas leakage detected4. Inner precise IC with ultra-low consume circuit design, more stable, longer battery time5. Two color visual display of battery voltage6. Excellent sensor, high sensitivity, longer use timeSpecifications1.Operating Temperature : 0 - 52 degC 30-125 F2.Maximum sensitivity : 6 gryr for all halogenated refrigerants3.Battery life : Approx. 50 hours for normal use4.Response time : Instantaneous5.Work mode : Continuous, no limitation6.Fixed Probe Length : Approx. 200mm7.Warm-up time: Approx. 6 seconds8.Reset Time: 2 to 10 seconds9.Power Supply: 4pcs x AAA 1.5V batteries not included10.Dimensions : Approx. 23 x 8.5 x 5.3cmApplication:1. Detect leaks of all halogenated refrigerants in any refrigeration, air-conditioning systems etc. The typical examples of halogenated refrigerants are:CFCs e.g. R12, R11, R500, R503 etc.HCFCs e.g. R22, R123, R124, R502 etc.HFCs e.g. R134a, R404a, R125 etc.Blends e.g. AZ-50, HP62, MP39 etc.2.Detect Ethylene Oxide gas leaks in hospital sterilizing equipment it will detect the halogenated carrier gas3.Detect SF-6 in high voltage circuit breakers4.Detect most gases that contain chlorine, fluorine and Bromine halogen gases5.Detect cleaning agents used in dry cleaning applications such as perchloroethylene6.Detect halogen gases in fire extinguishing systemPackage List:1 x Halogen Leak Detector with probe