Refrigerators with defrosting function are air cooled refrigerators.
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The defrosting timer of the air-cooled refrigerator is used instead of the sensor to determine the defrosting time. It's different. temperature transducer (temperature transducer) is a sensor that can sense temperature and convert it into a usable output signal. Temperature sensor is the core part of temperature measuring instrument, and there are many varieties. According to the measurement method can be divided into contact and non-contact two categories, according to the sensor material and electronic component characteristics are divided into thermal resistance and thermocouple two categories