... Based on the philosophy of high quality and customer first, improving ourselves to meet more customers’ demands. refrigerant gas leak detector RLD-382P is ... designSemiconductor gas sensorWith an internal pumpGases Sensed: CFCs, R11,R12,R13; HCFCs, R22, R502, R500; HFCs, R134A, R123, R125, R23, R404A, R407C ... /year, L 40g/yearPacked: carrying case Electric Refrigerant halogen Gas Leak Detector RLD-382P