Bimetallic thermometer casing, Sheath) Thermowell, English name, it is through the external thread, flange or welding methods such as mounted to the container object, used to protect the thermometer from bad environment, Such as high pressure and flow, etc. ) A end sealing pipe damage. Now all walks of life, a lot of customers buy bimetallic thermometer and at the same time to buy the thermometer casing ( Sheath) 。 If you use a thermometer casing, Sheath) Can facilitate the bimetallic thermometer replacement, can replace the bimetallic thermometer under the running condition, do not need to stop the machine to replace, the safety of installation workers can also have very good protection effect. Both reduced the cost, and safety. It is very important to choose the high quality of bimetallic thermometer casing, tooth grinding head should be no crack, collapse, bald and the phenomena of tooth. Thermometer casing surface and flawless defects or scratches, packing to have knock against prevention measures. Bimetallic thermometer casing for the role of the bimetallic thermometer is very big, can protect the inside of the temperature measuring element, if the bimetallic thermometer is broken, the maintenance is very convenient thermometer protecting casing is set outside temperature measuring element, can also be pre-installed in the inconvenience of disassembly device with pressure, resist the measurement medium pressure and corrosion effect, make the thermocouple, heat resistance, bimetallic thermometer instrument can work normally. Based on the above introduction, we know the importance of the bimetallic thermometer casing?