Thermocouple are widely used for high temperature measurements.
The combination of wires/ leads differs upon the process temperature.
RTD's are used in most of the industries for measurement of Temperature in various locations i.e. pipe line, tanks, boilers, steams, etc.
MOC: SS 304, SS 316
Size: 1/2" 3/4", 1"
Connection: Thread or Flanged depending upon client requirements