[show] [hide] TMRB Rainbow Thermometer
Liquid-Expanding Non-power Thermometer
Operation
As a non-powered thermometer, it is designed to indicate the temperature according to the liquid's expansion coefficient so that you can always check the temperature without electrical equipment by installing a sensor where you want to check the temperature.
Application
Temperature ranges from -40°C to 120°C with this product.
The low-temperature applications are for a freezer, freezing warehouse, agricultural greenhouse, and icehouse.
High-temperature applications are for water heaters, boilers, saunas, and so forth.