refrigerant gas leak detector RLD-382P 1. semi-conductor sensor, the ... ,R12,R13; HCFCs, R22, R502, R500; HFCs, R134A, R123, R125, R23, R404A, R407C, R410A and other halogen based compounds.Sensitivity: R22 ... , 407C,410A: Hi 8g/year, L 40g/yearPacked: carrying case Refrigerant Electric Gas Leak Detector RLD-382P