Measurement means and methods
Measuring electronic components - Part 1: Methods and precautions
Article REF: R1078 V1
Measurement means and methods
Measuring electronic components - Part 1: Methods and precautions

Authors : Patrick POULICHET, Gilles AMENDOLA, Christophe DELABIE, Yves BLANCHARD

Publication date: December 10, 2008 | Lire en français

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1. Measurement means and methods

1.1 Voltage measurement

One of the most important issues when measuring electrical quantities is the uncertainty of the measuring equipment itself. These devices are sensitive to temperature and time. By applying temperature coefficients (e.g. × 0.01% per degree) and periodic calibration, uncertainty can be limited.

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1.1.1 Voltage measurement with a voltmeter

A voltmeter disturbs the voltage measurement by the presence of its internal impedance R i ...

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