The bimatallic thermometer is a widely used type of thermometer that operates based on the difference in thermal expansion between two metals. In this episode we describe how bimetal strips respond to temperature changes depending on their configuration and introduce the features of bimetallic thermometers.
Thermocouple thermometers are widely used for temperature measurement. This episode covers the principle of thermocouples and various components. We describe various metal combinations, extension lead types, and the different types of junctions.
Due to various advantages such as wide measuring range and stability, RTD sensors are one of the most common thermometers in the industry. In this episode, we explain the working principle and types of RTD sensors, as well as some specifications when selecting them.
Various devices are required to form one instrumentation system. Also, depending on the situation, the number may vary. In this episode, we describe the components of the instrumentation system and introduce how to transmit signals.
As the plant industry becomes more advanced, the importance of instrumentation is increasing. This episode introduces the concept of instrumentation and choosing instruments. Finally, the general characteristics of instruments are described.