Paper Code: ETEC-410	L          T          C
Paper: INSTRUMENTAITON	3           1           4

UNIT - I

Introduction to Measurement & Instrumentation; Classification, Characteristics of measuring instruments; Standards of Measurement & Error; Classification of transducers; Inductive, capacitive transducers; LVDT, Displacement Transducers; Temperature Measurement (RTD, Thermocouple , themistor); Photosensitive Devices , Moisture measurement; Interfacing of transducers to electronics (control & measuring system)

UNIT - II

Instrumentation Amplifier; A/D & D/A Converter; Multiplexing encoders (Spatial); A.C. Voltmeter using rectifier; True RMS responding Voltmeter; Electronics Multimeter; Digital Voltmeter; Q Meter; CRT Circuits.

UNIT - III

Deflection Systems of CRO; Vector Impedance Meter; Digital Storage Oscilloscope; Frequency Selective Analyzer; Heterodyne wave analyzer; Harmonic Distortion analyzer; Spectrum Analyzer; Introduction , Elements of PLC; Concepts of Internal Relay ,Timers & Counters. Shift Register.

UNIT - IV

Interfacing of PLC; PLC Programming; Testing of audio amplifier; Testing of Radio Receiver; Instruments used in Industrial control Computers; Signal Timing in a microprocessor based measurement system; Fiber optic Instrumentation; Fiber optic power measurements using optical time domain reflector.

TEXT BOOKS:

1. A. K. Sawhney, “Measurement & Instrumentation” Dhanpat Rai Publications, 2005.
2. Helfrick, Cooper, “Modern Electronic Instrumentation & Measurement Techniques”, PHI – 4th Reprint.

REFERENCE BOOKS:

1. Johnson, “Process Control Instrumentation” PHI – 7th Edition.