The AllPoints Foodservice Parts & Supplies 621194 is a reliable thermometer designed for monitoring temperatures in refrigeration and freezer units. It features a temperature range of 40°F to 240°F, ensuring accurate readings for various food storage needs. The 48-inch cap allows for easy placement and visibility, while the 2-inch dial provides clear, easy-to-read measurements. The 3-inch flange ensures secure mounting, making it an essential tool for maintaining food safety and compliance in commercial kitchens.