Electronic Instrumentation

Explore the fundamentals of electronic instrumentation with ENT353. This course provides a comprehensive understanding of measurement principles and practical applications in various fields.

Module I: Measurement Errors & Instrumentation Basics (6 Hours)

• Errors in Measurement: Learn about common sources of error and techniques for analyzing and minimizing them in measurement systems.
• Instrumentation System Fundamentals: Delve into the core components of an instrumentation system.
• Sensing Elements & Transducers: Understand the role of sensing elements and various types of transducers used to convert physical phenomena into electrical signals.
• Actuators & Displays: Explore the function of actuators and display devices in instrumentation systems.
• Transducer Classification & Types: Gain a thorough introduction to different transducer classifications and their specific applications.

Module II: Temperature Measurement Systems (5 Hours)

• Temperature Sensors: Master the principles behind temperature measurement and the selection of appropriate sensors.
• Contact & Non-Contact Sensors: Learn about both contact and non-contact temperature sensors, including their advantages and disadvantages.

Module III: Pressure Measurement Systems (4 Hours)

• Pressure Sensors: Understand the principles of pressure measurement and the different types of sensors available.
• High & Low Pressure Sensors: Explore the classification of pressure sensors designed for high and low-pressure applications.

Module IV: Displacement, Force & Torque Measurement (6 Hours)

• Displacement Transducers: Learn about resistive, inductive, and capacitive transducers used for measuring displacement.
• Force & Torque Transducers: Explore transducer technologies for accurate force and torque measurement.
• Velocity & Acceleration Transducers: Understand the principles and applications of transducers for measuring velocity and acceleration.

Module V: Real-World Monitoring & Applications (8 Hours)

• Parameter Acquisition: Discover standards and working principles for monitoring critical parameters.
• Design Criteria: Learn the design considerations for instrumentation systems used in real-world applications.
• pH, Humidity, Magnetic & Electrical Conductivity Sensors: Explore instrumentation for measuring pH, humidity, magnetic flux, and electrical conductivity.
• Light Intensity & Air Monitoring: Understand the use of instrumentation for measuring light intensity and monitoring air quality.

Module VI: Grounding, Shielding & Isolation (6 Hours)

• Grounding Concepts: Learn about proper grounding techniques to ensure system stability and safety.
• Ground Loops & Isolation Amplifiers: Understand the causes of ground loops and how to mitigate them using isolation amplifiers.
• Instrumentation Amplifiers & Current Converters: Explore the use of instrumentation amplifiers and 4-20 mA current converters in instrumentation systems.
• Parameter Acquisition, Processing & Display: Study case studies of methods for acquiring, processing, and displaying measured data.

Textbook:

1. Electrical & Electronic Instruments & Measurement by A. K. Sawhney, Dhanpat Rai and Co. 19th Edition, 2015.

Reference Books:

1. Electronic Instrumentation & Measurement Technique by W.D. Cooper & A.D. Helfrick, Prentice Hall, 3rd revised Edition, 1985.
2. Process Measurement and Analysis by B. G. Liptak, Chilton Book Company, 4th Edition, 2003.