The Indoor/Outdoor-Min/Max thermometer, in a highly polished and lacquered 6" diameter (1.5" deep) brass case, incorporates two sensors - one internal and one external for a remote or outdoor location.
Perfect for keeping track of the temperature in your greenhouse, garage or just the great outdoors. Pushing a button switches the reading from Indoor to Outdoor.
The unit also features a re-settable memory that stores Minimum and Maximum readings! Unit comes with complete external sensor with 50' of wire and an AC adapter plug.