The temperature is out of control. The steamed bread of Shen Fu Steamer can't get up after reaching a certain temperature, because the temperature sensor is broken, the temperature is out of control, and it can't be used normally, so it needs to be replaced. Transducer/sensor (English name: transducer/sensor) is a detection device that can sense the measured information, and can convert the sensed information into electrical signals or other required forms of information output according to certain rules to meet the requirements of information transmission, processing, storage, display, recording and control.