Thermocouples are the simplest form of temperaturesensors. Thermocouples are normally:•Very inexpensive•Easily manufactured•Effective over a wide range of temperaturesThermocouples come in many different types to covernearly every possible temperature application.In Application Note AN684, thermocouple basics arecovered along with some circuits to measure them.This Application Note begins where AN684 leaves offand describes methods of obtaining good accuracywith minimal analog circuitry. Also covered in this ApplicationNote are:•Different linearization techniques•Cold junction compensation•Diagnostics
猜您喜欢
评论