Bimetallic thermometer teeth how to choose?

Bimetallic thermometer 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. In order to meet the needs of practical production, installation requirements is different, so the teeth are different, then the bimetallic thermometer teeth how to choose? Instrument for everyone to share below: bimetallic thermometer is a 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 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. In the form of bimetallic thermometer structure without teeth, have teeth. A fixed tooth tooth commonly used standard specifications as follows, for your reference: users friends in practical use, according to equipment equipped with corresponding specification screw teeth, it is important to note that the double metal thermometer proper operation method and the thread specification.