The AllPoints Foodservice Parts & Supplies 81116 Refrigerator/Freezer Thermometer features a 2-inch diameter round face for easy readability. It accurately measures temperatures ranging from -20°F to 80°F, ensuring optimal monitoring of your refrigeration units. This versatile thermometer can be hung or stood upright for convenient placement. It is NSF certified, guaranteeing compliance with health and safety standards. Ideal for maintaining food safety and quality in commercial kitchens and food storage areas.