Smart digital voltmeter and ammeters technologies and applications

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This overview covers the foundations of smart metering, including definitions of smart DVMs and ammeters, and a comparison of their accuracy, range, and safety. It explores technologies like True RMS and auto-ranging, highlighting their applications in labs and industry, alongside a case study on predictive maintenance. Additionally, it addresses the selection of CAT ratings and connectivity, emphasizing the importance of accuracy, safety, and calibration for future readiness.