Experiments Included:

Basic Control Systems Equipment and Terms Used

  • Study the difference between open loop and closed loop systems
  • Expression for the overall gain of a negative feedback closed loop system
  • Calculation of overall gain of a negative feedback closed loop system from given information
  • Basic components of a closed loop system and explain their functions
  • Meaning of terms associated with control system equipment

Wheatstone Bridge Measurement

  • Basics of Wheatstone Bridge circuit for resistance measurement.
  • Describe the term “null balance”.
  • Calculation of an unknown resistance from the Bridge values at balance
  • Factors affecting the resolution and accuracy of measurements
  • Discuss the reason for the three-wire resistance circuit

Linear Position or Force Applications

  • Construction, principal and characteristics of a Linear Variable Differential Transformer (LVDT)

Signal Conditioning Amplifier

  • Characteristics and application of DC amplifiers
  • The term “Offset” and the need for offset control
  • Characteristics and application of an AC amplifier
  • Characteristics and application of a power amplifier
  • Characteristics and application of a differential amplifier

Comparators, Oscillators and Filters

  • Characteristics of a 40KHz oscillator
  • Characteristics of 40KHz Filter


IT-5928 Trainer introduces students to input and output of LVDT transducer, signal conditioning circuits and display devices through a wide range of practical activities. The study module includes transducers and instrumentation trainer and a curriculum manual.


  • Sensors installed on-board
  • Transducers installed on-board
  • Control Circuits Installed
  • Drivers Installed
  • Protection Circuits Installed
  • Display Devices Installed
  • Measuring Devices Installed

Technical Features:

  • Fixed Supply DC: +5V, -5V, +12V, -12V
  • Signal Conditioning Circuits:
  • Amplifier with Switchable Gain and Offset Control
  • Differential Amplifier
  • Instrumentation Amplifier
  • AC amplifier
  • Oscillator 40KHz
  • Filter 40KHz
  • Precision Full-Wave Rectifier
  • Wheatstone Bridge
  • Transducer:
  • Linearly Variable Differential Transformer(LVDT)
  • Measuring Devices:
  • 3 ½-Digit Digital Voltmeter
  • Accessories: Power Cord, User Manual, Experiment Manual, 2mm Patch Cords