An accurate temperature is essential when using your Chattanooga ColPac Chilling Unit or Chattanooga Hydrocollator Mobile Heating Unit. This Chattanooga Dial Thermometer from MassageTools will ensure that you set the correct temperature every time. The dial thermometer is extremely easy to use. The bright white dial with contrasting black numbers and markings make it easy to read, as well. Use it whenever you need to measure or monitor the temperature inside your heating unit or chilling unit. With this thermometer you'll be able to set exactly the right temperature in your chilling unit to freeze your ColPacs without making the device too cold or too warm. You'll also be able to select exactly the right temperature for your Hydrocollator to ensure that its contents don't get too warm or too cold.