Transducer and Signal Conditioning Lab

1. (i) Study of Cathode Ray Oscilloscope, its various controls and their functions. (ii) Measurement of AC and DC voltage signals, current, frequency and phase shift using CRO. 2. To study the characteristics of LVDT and measurement of displacement using LVDT. 3. To study piezoelectric transducer and to measure vibration using piezoelectric accelerometer. 4. To study resistive potentiometer transducer and plot its characteristics. 5. Measurement of temperature using: (i) Thermistor (ii) Thermocouple (iii) RTD 6. To study the characteristics of LDR in following modes: (i) The lamp voltage is kept constant and the distance between the lamp and LDR is varied. (ii)The distance kept constant and voltage is varied. 7. To study airflow sensor. 8. To measure speed of the motor shaft with the help of non-contact pickups: (i) Variable reluctance pickup (ii)Photoelectric pickup. 9. (i) To study strain gauge transducer (ii)Measurement of forced/load using strain gauge transducer. 10. To study and demonstrate X-T and X-Y recordings using recorder.