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).