AR5750B Refrigerant/SF6 Gas Leak Detector Description This rechargeable refrigerant gas detector respond to all halogenated refrigerant, but also apply to: A. This was response to all halogenated refrigerant (including chlorine and fluoride). Including but not only limited to below: CFCs e.g. R12, R11, R500, R503 etc... HCFCs e.g. R22, R123, R124, R502 etc... HFCs e.g. R134a, R404a, R125 etc... Also can detect compound gas for example AZ-50, HP62, Mp39, etc... B. Detect gas leaks in hospital equipments. C. SF6 gas was detected in high voltage circuit shot cut.. D. Detect halogen gas when gas mixing with, chlorine, fluorine, bromine. E. Detect carbon tetrachloride from the dry cleaning machine. F. Detect the halon gas from the fire extinguisher. AR5750B Refrigerant/SF6 Gas Leak Detector Specifications * Detect item: All halogen gas * Sensitivity: Halogen refrigerant gas 3gr / yr * Response time: Instantaneous * Warm up time: < 6 second * Continuous operation time: 5 hours(slightly vary with operation) * Operation temperature: 0 to 52C( 0 to 110F) * Power supply: 2000mAh, 3.7V lithium rechargeable battery