The use of the barrel bimetallic thermometer is very extensive

We usually say above the thermometer for portable thermometer and a probe thermometer, or according to the use function, food thermometer, kitchen thermometer, because it is with a barrel, also known as barrel temperature, or is a thermometer. These color barrel according to the principle of thermometer belongs to the bimetallic thermometer, bimetallic thermometer is one with two or more pieces of metal laminate composed of multilayer metal together, using two different metal working in the principle of expansion degree of different temperature changes. Because no mercury pollution, convenient use, etc, are widely accepted in the industry and food industry. In the family, we often used to measure bottles, coffee, such as the temperature of the water temperature, or is the center of the cake, beefsteak, chicken and other food temperature. In the laboratory, we used to measure the temperature of the liquid. In the industry, we can also measure the mould temperature, etc.