WXZJ-T50A series platinum rhodium thermocouple adopts precious metal Pt-Rh as core. It has powerful stability, excellent inoxidizability, high measurement accuracy, and high temperature resistant. It can be used for measurement of temperature of liquid, steam, gas and solid. And it is widely applied in powder metallurgy, vacuum furnace, smelting furnace, steel furnace, industrial salt bath furnace and etc.