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Module 3: Temperature Measurement (Contact & Non-Contact)
Introduction
Temperature measurement is a critical aspect of process control in industrial operations, influencing safety, product quality, energy efficiency, and process reliability. Whether monitoring turbine inlet temperatures in power plants, controlling furnace conditions in oil and gas refining, or measuring reactor core heat in nuclear plants, selecting the appropriate temperature measurement method is vital. This training module on "Temperature Measurement" provides an in-depth understanding of both contact and non-contact techniques used across various industries.
Section 1: Fundamentals of Temperature Measurement
Temperature is the measure of the thermal state of a substance, indicating its energy content. Accurate temperature measurement enables optimal process conditions and helps in preventing overheating or undercooling scenarios.
Two Primary Methods of Temperature Measurement:
Contact Methods: Instruments are in direct contact with the process medium. Examples include RTDs and Thermocouples.
Non-Contact Methods: Instruments detect emitted infrared radiation from the...