AeroLeak Refrigerant Leak Detectors US7421

AeroLeak Refrigerant Leak Detectors. Refrigerant Leak Detector HVAC,0-1000ppm Freon Leak Detector Halogen Gas Freon Sniffer Car AC Leak Detector CFCs HCFCs HFCS R12 R22 R134a R410a Air Conditioning Detection with 25cm Probe 3 Alarm Type.