What is the definition of a probe temperature sensor? A probe temperature sensor is a device used to measure the temperature of a particular object or environment. It is typically composed of a thermistor, which is a type of resistor that changes its resistance value with temperature, and a probe that is inserted into the object or environment to be measured. The thermistor detects the temperature and sends the signal to a device that interprets it and displays the temperature reading. Probe temperature sensors are used in a variety of applications, such as monitoring the temperature of food, liquid, and air, as well as industrial processes. They can also be used to detect changes in temperature in hazardous environments, such as high-pressure steam boilers. As the name implies, they are often used in laboratories to measure temperatures of various materials and samples. The accuracy of probe temperature sensors depends on the type of thermistor used and the probe’s physical characteristics, such as size, material, and shape. Accurate measurements require proper