RD200 Refrigerant Leak Detector. Extech’s Refrigerant Leak Detector is easy to use and is ideal for detecting leaks from air-conditioning units and cooling systems that use all standard refrigerants. The multi-colored LED light bar indicates the level of refrigerant detected by the RD200. Features a field replaceable heated diode sensor and Low/High sensitivity range selection for accurate leak detection. The 16″ (406mm) flexible gooseneck provides easy access in difficult to reach locations.
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