The Browne RT84019 Refrigerator/Freezer Thermometer features a 2-3/8" dial for easy readability. It measures temperatures ranging from -30° to 70° F (-35° to 20° C) with an accuracy of +/-2° F. This dual-faced thermometer stands upright for convenient placement and is dishwasher safe for effortless cleaning. Ideal for ensuring optimal food storage conditions in both refrigerators and freezers.