The book contains: Measurement systems – Static and dynamic characteristics – Units and standards of measurements – Error analysis – Moving coil moving iron meters – Multi-meters – True RMS meters – Bridge measurements – Maxwell – Hay – Schering – Anderson and Wien Bridge.Electronic multi-meters – Cathode ray oscilloscopes – block schematic – applications – special oscilloscopes – delayed time base oscilloscopes analog and digital storage oscilloscope sampling oscilloscope – Q meters – Vector meters – RF voltage and power measurements – True RMS meters.Comparison of analog and digital techniques – digital voltmeter – multi-meters – frequency counters – measurement of frequency and time interval – extension of frequency range – Automation in digital instruments Automatic polarity indication automatic ranging automatic zeroing fully automatic digital instruments Computer controlled test systems Virtual instruments.