TWP-W108 Temperature Sensor Temperature Characteristic Tester Introduction: Production and scientific experiments often require accurate measurement and control of temperature. To accurately measure and control temperature, it is necessary to have a correct understanding of the characteristics and measurement methods of various temperature sensors. Therefore, the measurement of temperature characteristics of temperature sensors is one of the important experiments in basic physics experiments in colleges and universities. characteristic: 1. TCF708 intelligent controller is used to control the copper dry well, with high control accuracy, large temperature range, small volume, convenient use, and firm and reliable device. 2. Equipped with constant current source, DC bridge and digital voltmeter, two different methods can be used to measure the temperature characteristics of platinum resistance and other thermal resistance, such as thermistor. 3. Four temperature sensors to be measured can be inserted into the dry well thermostat at the same time. Under the same temperature condition, the electrical parameters of multiple temperature sensors can be measured simultaneously, which greatly improves the experimental efficiency. Technical parameters: 1. DC stabilized voltage power supply (two groups) and DC constant current power supply (1) Regulated power supply DC bridge power supply 2V, sensor experimental circuit power supply 5V (2) Output current of constant current power supply 1.000mA 2. DC digital voltmeter range 1.9999V, resolution 0.0001V Range 19.999V, resolution 0.001V 3. Temperature control range of TCF708 intelligent temperature controller: room temperature to 100 ℃; Temperature control accuracy: ± 0.1 ℃ Temperature measurement range: 0 to 100 ℃; Resolution of temperature measurement display: 0.1 ℃ 4. Temperature sensor to be tested Pt100 platinum resistance, NTC1K thermistor, PN junction temperature sensor Current type integrated temperature sensor AD590, voltage type integrated temperature sensor LM35
Introduction: Production and scientific experiments often require accurate measurement and control of temperature. To accurately measure and control temperature, it is necessary to have a correct understanding of the characteristics and measurement methods of various temperature sensors. Therefore, the measurement of temperature characteristics of temperature sensors is one of the important experiments in basic physics experiments in colleges and universities.
