RTDs are generally used for temperature measurement mostly in liquid and gaseous form upto a temperature range of 600 deg Celcius.Due to their structure RTDs are having number of advantages as compared to thermocouples like:
Type:
Pt 100, 200, 500, 1000
Configuration:
Simplex / Duplex
Thermowell:
SS304, 316, 321, Teflon, Titanium, Monel etc
Connection:
2, 3, 4 & 6 Wire.
Application: