Ensure your frozen food is stored safely with the Hygiplas hanging freezer thermometer. Designed with clear markings and colour coded zones, the thermometer is incredibly simple to read, helping you measure the operating temperature of your freezer with ease and precision. The utensil also features a convenient hanging hook, allowing for easy storage and access. This thermometer boasts a temperature range from -40 to +20°C (-40 to +68°F), making it ideal for use in any commercial kitchen. This fridge freezer thermometer is battery powered, allowing no-nonsense use almost anywhere. Uses AAA batteries (supplied).