WSS series bimetallic thermometer is how to classify?

WSS series bimetallic thermometers, bimetal thermometer is the nickname, it is a kind of measurement in the field of low temperature test instrument. It can be directly measured various - in the process of production 50 ℃ ~ + 500 ℃ within the scope of liquid, steam and gas medium temperature. According to the requirements of the different use of the environment, and its classification is not, in general, WSS series bimetallic thermometer can be classified according to the following six ways: 1. According to the main functions of the thermometer, with contact device can be divided into instructions and instructions ( Also called electric contact) ； 2. According to the environmental conditions of the thermometer, can be divided into ordinary, spray type, ship type, explosion-proof type ( Electric contact thermometer) ； 3. According to the connection position of the thermometer indicating device and measurement, can be divided into type axial and radial type, universal type; 4. According to the principle of the contact device of the thermometer, can be divided into mechanical joint point, close to switch, induction; 5. According to the instructions of the thermometer device structure, can be divided into no order adjustment, with indicator; 6. Can be divided by thermometer connection installation, no fixtures, nipple, nipple, fixed external thread, card sets of connection, the fixed flange, movable flange.