... gas leak detector RLD-382P is our new developed product.The RLD-382P is effective in detecting existing refrigerants ... user calibration requiredAll new ergonomic designSemiconductor gas sensorWith an internal pumpGases Sensed: CFCs ... , R11,R12,R13; HCFCs, R22, R502, R500; HFCs, R134A, R123, R125 ... R410A and other halogen based compounds.Sensitivity: R22,R134A: Hi 6g/year, L 30g/yearR404A ...