BRobinair TIFRX-1A Automatic Halogen Leak Detector ReviewbP PP Robinair TIFRX-1A Automatic Halogen Leak Detector PDetects halogenated refrigerants and is certified to SAE J1627 CE approval and UL classifiedPFeatures Microprocessor controlled circuit with Advanced Digital Signal ProcessingPSix-segment visual leak size indicatorPTrue mechanical pump provides positive airflow through sensing tipP14 inch (35.