Thermocouple and RTD junction box are used to fix the terminal block and as a connector. It acts to protect the temperature sensing element from the external atmosphere and to make the external wire and the terminal
contact well. According to the temperature object to be measured and On-site environmental conditions and requirements, in addition to the ordinary junction box, also designed a splash box, waterproof type and plug-in type junction box. If we assemble various types of junction boxes into thermocouples and RTDs, these products are splash-proof, waterproof, and plug-in