Taylor Precision Products Classic Series Large Dial Thermometer (Oven) - Set of 2 An extra-large, colorful, 3-1/4-inch dial makes this oven thermometer easy to read. The temperature ranges from 100 degrees to 600 degrees Fahrenheit. The dial features a glass lens with a red pointer to indicate temperature. Stainless-steel construction provides strength, durability, and corrosion resistance. This unique design can be hung from a rack or stand on it's own.