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TYEPS OF ELECTRICAL SENSOR'S

Electrical Sensor Types. Electrical sensors are devices that convert physical parameters such as temperature, pressure, light, or magnetic fields into an electrical signal that can be measured and analyzed. They play a crucial role in a wide range of applications, from industrial automation to medical diagnostics and environmental monitoring. In this article, we will explore the various types of electrical sensors, their principles of operation, and their applications. Temperature Sensors: Temperature sensors are used to measure temperature variations in a given environment. There are different types of temperature sensors, including thermocouples, resistance temperature detectors (RTDs), and thermistors. Thermocouples are made of two different metals, which produce a voltage when subjected to a temperature difference. RTDs are made of a pure metal, typically platinum, which changes its resistance with temperature. Thermistors are made of semiconductor materials that exhibit a large