Robinair (10596) Dial Thermometer, 40 to +160F, Black

Robinair Pocket Dial Thermometer Perfect for checking automotive, home, or commercial A/C performance at the vent 1 inch dial face reads -40 to +160 degrees F Convenient pocket-clip carrying case protects the thermometer when not in use but keeps it handy for easy access when you need it Adjustable design ensures accuracy - simply twist thermometer face to known temperature (32F ice water works well) while holding 10 mm nut on base with a wrench, Weight: 0.8 pounds, Manufacturer: Robinair