refrigerant gas leak detector RLD-382P 1. semi-conductor sensor 2. the most sensitive detector 3. new product, high quality ... ; HFCs, R134A, R123, R125, R23, R404A, R407C, R410A and other halogen based compounds.Sensitivity: R22,R134A: Hi 6g/year, L 30g ... : Hi 8g/year, L 40g/yearPacked: carrying case Electric Refrigerant halogen Gas Leak Detector RLD-382P