Syllabus

Resistance measurement through Wheatstone bridge
◦          DC excitation

◦          AC excitation

Measurement of capacitance
◦          Wein bridge

◦          Schering bridge

◦          Small variation in capacitance

Inductive transducers
◦          Inductance measurement

◦          LVDT

Variable resistivity transducers
◦          Strain guage

◦          Resistance of a salt solution

◦          Variable area transducer

Measurement of temperature
◦          Thermocouple

◦          Thermistor

◦          RTD

Light detector
◦          Photo resistor

◦          Photo transistor

◦          Photo diode

Calibration of flow and level
Calibration of Value and pressure gauges
Dead weight tester for pressure calibration
PC based temperature calibrator