Use the 3″ Freezer Thermometer from Winco to make sure that food is stored at the recommended temperature to avoid spoilage. Highlighting an easy-to-read dial with a black pointer, this refrigerator/freezer thermometer has a dual-range display and gives accurate readings from -20 to 70 degrees Fahrenheit. For added convenience, this stainless steel thermometer is constructed with a hook for hanging and a wide base for standing.