Interdynamics Certified A/C Pro Car Air Conditioner Test Thermometer, Helps Diagnose AC Performace and Checks Outlet Duct Temperature and Ambient Temperature, Includes Holder and C

The Certified A/C Pro Auto Air Conditioning Test Thermometer helps diagnose A/C performance, checks outlet duct temperature, and checks ambient temperature. Features a magnified 1 inch dial size, 5 inch probe with a protective cover for ease of use, reads 0 Degrees to 220 Degrees Fahrenheit and includes a holder and clip. For all types of A/C systems including auto and home.