Clinical Thermometer
Body temperature can be detected by glass tube
thermometer, electronic thermometer and liquid crystal temperature sensor.
Glass tube thermometer is a double-layer tube with mercury sealed in it. The
scale interval is 0.1℃ and the detection accuracy is 0.1℃. The electronic
thermometer is equipped with a thermistor to convert the temperature signal
into a frequency signal and display the body temperature through the liquid
crystal display. The structure of the liquid crystal temperature sensor is the
same as that of the ordinary liquid crystal thermometer. It can display colors
at a certain temperature and can be adhered to the skin when used.