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THERMISTOR RESISTANCE VARIATION

Experiment(s):

1. Determination of thermistor resistance variation with temperature and energy gap



Specifications:

a) Thermistor resistance
variation kit
Voltmeter: 0-200 mV, 3½ digit,
LED display
Resolution: 0.1 mV
Current meter: 0-20 mA, 3½
digit, LED display
Resolution: 0.01 mA
Connectors: 2 mm - 2 mm brass
moulded patch cords
Thermistor: Negative
temperature coefficient
Inbuilt constant current source
Rated Input: 220 V/50 Hz
or 110 V/60 Hz
Power Consumption: <50 W
Cabinet: Acrylic body,
aluminium bottom

b) Digital thermometer
Range: 300 °C
Resolution: 0.1 °C

c) Electric kettle & stand
Kettle capacity: 0.5 L
Max. temperature: 100 °C
Stand: Height adjustable and
holds test tube with sample and
temperature probe

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