1, in order to ensure the correctness of the thermometer, the depth of the tail pipe immersed in the measuring medium depends on the length of the tail pipe should be greater than 75
2, the degree of line of sight should be perpendicular to the dial
3, the normal use of the thermometer (usually not more than a year) should be identified for industrial bimetallic thermometer verification program
4, the use of thermocouple thermometer in the need to replace the need to replace the buckle nut, and then unscrew the watch core, protective cover left in the device, the new watch into the bimetallic screw tube contact the bottom of the protective sleeve, tighten the nut can be.
5, the thermometer in the transport, storage, installation, use the process should avoid collision tail pipe, do not bend.