A Temperature Sensor is an instrument utilized to measure heat or temperature on the working part of machines. There are various types of temperature sensors. The temperature sensor, such as electrical thermometers, includes a specific armor and a unit from one or more elements, which can contain, for instance, neck tube, connection head, hand grip, and thermowell. The sensor part, which is set into the temperature sensor, measures the actual temperature, and turns it into an electrical signal. Sensing the temperature is operated by several different instruments. Common examples of temperature sensors are typically a thermocouple, and RTD (Resistance Temperature Detector), that performed the temperature measurement within an electrical signal method.
What does Temperature Sensor mean?
Temperature is an environmental quantity that is simply measured. This is usual because most chemical, mechanical, electrical, physical, and biological devices are influenced by temperature. Special biological procedures, chemical reactions, and even electronic systems operate best within restricted temperature ranges. Temperature is one of the most customarily measured features, therefore, it is not unusual that there are many methods for sensing it. Sensing the temperature can be operated by direct contact with a near-source or without direct contact with the source employing radiated energy.
Today, there are many different temperature sensors on the market, such as Thermocouples, RTDs, Semiconductor Sensors, Thermistors, Infrareds, etc. These temperature sensors differ from simple ON/OFF thermostatic systems that monitor a domestic heating system to extremely sensitive types like semiconductors that can control the special procedure of controlling furnace plants.
We recall from our school science textbooks that the motion of molecules and atoms generates kinetic energy as heat form. The more the movement, the more heat that is produced. Temperature Sensor can measure the amount of heat energy that is produced by a system or an object, giving us permission to identify or sense any physical modification of temperature generating using an analog or digital output. Click here to see more details about the function of the temperature sensor and its electric output.
Read more: Types of Temperature Sensor and Their Application