UView's Smart-Gauge, No. 580500, conducts an instant performance test on A/C systems, and comes with a troubleshooting guide written by cooling system repair techs. It is specially designed for vehicles with variable displacement compressors where manifold gauges could misdiagnose refrigerant charge levels. Other features include:
Micro-processor instantly determines A/C system performance.
Suspends from hood latch or attaches to a manifold gauge set.
Reads in Farenheit or Celsius.
Ambient and vent temperature probes (included).
Diagnostic flowchart and Tech-Tip guide (included).
Powered by a standard 9V battery (included).
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