HALOGENLEAK DETECTOR Sensor lifetime: 50h;                    Sensitivity range: 7levels; Maximum sensitivity: 6g/yr;          Response time: <1s; Warm-up time: 6s;                       Reset time: 2s; Refrigerants: CFCs/HCFCs/HFCs/HCs/HFOs; Power supply: 4AAA alkaline battery(not include); Battery life: about approximately 20h in normal use; Approvals: Compliant to Standard: SAE-J1627,EN14624; Overall size: 6.9*2.1*2 inch;      Probing rod length: 7.9 inch;