Gas Detector Freon Gas Leak Detector HVAC Gas Analyzer Halogen Leak Detector R134a Strip HFC Air Refrigeration Detector WJL-6000Features:Detects all HFC (134a) CFCS refrigerantsSensitivity adjusted at any time and can be automatically adjusted at the best detection status Audible alarm and flashing light when gas leak is detected Precise internal IC with ultra-power consumption circuit design - low, more stable and longer battery life Two-color visual display of battery voltage Excellent sensor , high sensitivity, longer duration of use containing chlorine or fluorine), including: CFCs, e.g. R11, R12, R500, R503 etc. HCFC-ex. R22, R123, R124, R502HFC - e.g. R125, R134a, R404aMixtures including AZ-50, HP62, MP39, etc. Detect Ethylene Oxide gas leaks in hospital sterilization equipment SF-6 detection in high voltage circuit breakers Detect most gases containing chlorine, fluorine and bromine (halogen gases) Detect cleaning agents used in dry cleaning such as perchlorether Detect halogen gases in fire extinguishing systems Specification: Operating temperature: 0?C to 52?C (30? F to 125?F)Maximum sensitivity?: 6?gr/yr for all halogen refrigerantsBattery life?: approximately 50?hours in normal useResponse time?:immediateWorking mode?: continuous - no limitationFixed probe length Dimensions: 20?cm Unit Dimensions: 15?x?3?x?3?cm Warm Up Time: Approximately 6?seconds Reset Time: 2-10?seconds x Black Carry Pouch