What kind of bimetallic thermometer sheath is suitable?

Bimetallic thermometer sheath, the main role is to protect the bimetallic thermometer sheath maerial. To choose suitable for bimetallic thermometer sheath, mainly from three aspects, the first is the material, it is important to choose the SS304 or SS316 material, these two material is durable, if material is bad, often need to change the sheath is not convenient; The second point is the bimetallic thermometer sheath of the specifications of the female and male must ask clear, or it will affect the installation; The third point is the length of the heat pipe, the length of the heat pipe and the specifications of the internal thread, matching the length of the bimetallic thermometer heat pipe. Bimetallic thermometer mainly used on all kinds of industrial equipment, such devices are usually more expensive, use cycle is relatively long, equipment update or upgrade technology would happen if, bimetallic thermometer needs to be replaced, if the bimetallic thermometer is directly welded on the device, the replacement cost is high, in such a consideration, many large equipment need to install the bimetallic temperature time, through the bimetallic thermometer sheath connects the bimetallic thermometer and equipment.