The document discusses different types of temperature transducers, focusing on thermocouples and RTDs. It provides details on how thermocouples and RTDs function to measure temperature, their common applications, advantages and disadvantages. Specifically, it explains that thermocouples use the Seebeck effect to generate voltage based on a junction of two dissimilar metals, while RTDs measure the change in resistance of materials like platinum as their temperature varies. It also lists standard thermocouple types and common resistance materials used for RTDs, as well as different forms that RTDs can take like probes.

1. K.ARUNKUMAR AIT-07-002 Temperature Transducer

14. Two wired RTD circuit Three wired RTD circuit

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