Smart Gauge A/C System Performance Analyzer

For years technicians have been inserting a thermometer into A/C vents and pondering with the question, 'Is it cold enough'.... Until now! The Smart Gauge A/C Performance Analyzer utilizes a microprocessor which analyzes the ambient and vent temperatures of an A/C system and determines if the performance of the system is acceptable. Easy to use - 1. Install vent probe in center vent 2. Attach ambient probe to front of vehicle 3. Press the Test button and instantly verify A/C performance Displays temperatures in Fahrenheit or Celsius Auto shut-off Diagnostic chart and tech tips included Powered by a standard 9V battery (included) Temperature probes includedBy UView.