Reinstall the bimetallic thermometer need to pay attention to what issues?

Bimetallic thermometer is often used in all kinds of industrial equipment, due to its own characteristics, we need to unload the bimetallic thermometer for regular verification. So check back after the completion of installation of bimetallic thermometer, need what are the main problem? We according to the summary, mainly has the following problems: 1. Bimetallic thermometer installed, do not twist header; 2. Observe the thermometer work is normal. Pointer to the header of the thermometer should be installed vertically, shaft should be located in the middle of the dial hole when tapping meter shell, pointer position should not change. Bulb thermometer must be completely submerged, immersion length shall comply with the requirements of the product's instructions or completely submerged. 3. If it is the first time test thermometer, check point should be evenly distributed in the entire measuring range ( Must include measurement, the lower limit) And shall not be less than four points. Have 0 ℃ thermometer should include 0 ℃. The subsequent verification and use of verification shall not be less than three points.