To design and fabricate a temperature controller and to study its performance characteristics. The trainer helps to study the calibration of a thermister ( i.e. Temperature vs. Voltage ) and to control temperature of a heat bath.
The experimental setup consists of the following specifications :
- IC regulated dual channel power supply : ± 12 V @300 mA.
- Transducer : Thermister with attachment.
- Output : Measured by Digital Voltmeter : 0 – 20 V, 3 ½ digit Digital Display.
- On – Off temperature controller circuit board.
- Heater.
- Beaker.
- Wire net.
- Clamp.