Undefined: our refrigerant leak detector adopts advanced leak detection technology and is able to detect R22, R134A, R404a, R410A and most halogenated refrigerants, compatible with HFC, CFC, HCFC and mixtures; The main body of the AC oil dye injector is made of aluminum alloy, 1/ 4" connectors compatible with SAE and quick connectors are made of brass, heavy duty materials ensuring durable, products.
