|Liquid Expanding Non-power Thermometer|
|As a non power thermometer, it is designed to indicate the temperature according to the liquid expanding cofficient, so that you can always check the temperature without electrical equipments, by installing a sensor where you want to check the temperature.|
Temperature range form -40°C to 120°C with this product.
The Low temperature applications are for freezer, freezing ware house, agricultural greenhouse, icehouse
High temperature applications are for water heater, boiler, sauna and so forth.