Bimetallic thermometer classification standards

Bimetallic thermometer 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. Standard classification of bimetallic thermometer should consider the following six aspects: 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 Angle ( The axial type) Type, straight ( The radial type) And adjustable Angle. 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; Can be divided by thermometer connection installation, no fixtures, nipple, nipple, fixed external thread, card sets of connection, the fixed flange, movable flange.