T3R, T5R series
2325 °C (4217 °F)
This is a device that is suitable to work with a ultra - high temperature range up to 2325 degree Celsius. The diameters of the wires used are as small as 0.076 millimeter. There are two types of thermocouples available with it, which are type C and D. These thermocouples are available at 300 millimeter length as a standard form as well as various other lengths.