Bimetallic thermometer is used in where?

Many people have heard of bimetallic thermometer, those metal thermometer is used in where? Instrument to answer for you today: bimetallic thermometer field widely used, it is a kind of measurement in the field of low temperature test instrument. Bimetallic thermometer can be directly measured in the process of various production - 80 ℃ ~ + 500 ℃ within the scope of liquid, steam and gas medium temperature. Bimetallic thermometer can be used in industry, agriculture, medicine, food, chemical and petrochemical industry, heating system, pipelines, power plants, Marine, machinery manufacturing and general factory building, etc. , in addition to these industrial purposes, can also be used in household, supermarket and so on. Principle structure of bimetallic thermometer is round shape into threaded heat bimetallic strip as thermal devices, and put it in a protective sleeve tube, one end is fixed, known as the fixed end, the other end of the connection on a thin shaft, called the free end. Spool at the free end is equipped with a pointer. When the temperature changes, the resulting thermal devices the free end of the rotation, drive the thin axis from the Angle of the pointer changes, corresponding temperature indicator on the dial.