Electronic measuring instrumentation Written Notes Free Download

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1.     Introduction 
2.     Signal Analyzers 
3.     Oscilloscopes 
4.     Transducers 
5.     Bridges 

The above Notes covers below Topics

UNIT -I: Block Schematics of Measuring Systems: Performance Characteristics, Static Characteristics, Accuracy, Precision, Resolution, Types of Errors, Gaussian Error, Root Sum Squares formula, Dynamic Characteristics, Repeatability, Reproducibility, Fidelity, Lag ;Measuring Instruments: DC Voltmeters, a Arsonval Movement, DC Current Meters, AC Voltmeters and Current Meters, Ohmmeters, Multimeters, Meter Protection, Extension of Range, True RMS Responding Voltmeters, Specifications of Instruments. 

UNIT -II: Signal Analyzers: AF, HF Wave Analyzers, Harmonic Distortion, Heterodyne wave Analyzers, Spectrum Analyzers, Power Analyzers, Capacitance-Voltage Meters, Oscillators. Signal Generators: AF, RF Signal Generators, Sweep Frequency Generators, Pulse and Square wave Generators, Function Generators, Arbitrary Waveform Generator, Video Signal Generators, and Specifications 

UNIT -III: Oscilloscopes: CRT, Block Schematic of CRO, Time Base Circuits, Lissajous Figures, CRO Probes, High Frequency CRO Considerations, Delay lines, Applications: Measurement of Time, Period and Frequency Specifications. 

Special Purpose Oscilloscopes: Dual Trace, Dual Beam CROs, Sampling Oscilloscopes, Storage Oscilloscopes, Digital Storage CROs.

UNIT -IV: Transducers: Classification, Strain Gauges, Bounded, unbounded: Force and Displacement Transducers, Resistance Thermometers, Hotwire Anemometers, LVDT, Thermocouples. Synchros, Special Resistance Thermometers, Digital Temperature sensing system, Piezoelec nc Transducers, Variable Capacitance Transducers, Magneto Stric ye Transducers.

UNIT -V: Bridges: Wheat Stone Bridge, Kelvin Bridge, and Maxwell Bridge. Measurement of Physical Parameters: Flow Measurement, Displaces ent Meters, Liquid level Measurement, Measurement of Humidity and Moist re, Velocity, Force, Pressure - High Pressure, Vacuum level, Temperatu e -Measurements, Data Acquisition Systems. 

   

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