Temperature is one of the most common physical parameters that humans interact with in nature. Whether in production and experimental sites or in living and leisure spaces, the collection or control of temperature is very frequent and important. Moreover, networked remote temperature collection and alarm is an inevitable trend in modern technological development. Because temperature is closely related to both the physical quantity itself and people's actual lives, temperature sensors are correspondingly produced.
Due to the relationship between the temperature and resistance change of the PT100 thermal resistor, people have invented and produced the PT100 thermal resistor temperature sensor based on this characteristic. The temperature collection range can be from -200℃~+850℃.