Inflation thermometer of glass liquid thermometer

Of glass liquid thermometer is expanding a thermometer, by using the properties of liquid heat expansion, the commonly used liquid mercury, ethanol and kerosene. Widely used for measuring the - Within the scope of 200 ~ 500 ℃ temperature. Glass liquid thermometer is the most commonly used, which is the most simple, the cheapest thermometer, the most common is the thermometer. The thermometer mainly advantage is simple structure, convenient use, high precision and low cost. Defect is large inertia, low visibility, easy to break and pollute the environment. Structure of glass liquid thermometer by expansion chamber, scale, capillary, etc.