Method of Calibration of Working Standard Digital Manometer
The classification and principle of digital manometers are introduced,and the calibration items and methods of working standard digital manometers are detailed with piston manometers as the measurement standard,with emphasis on the principles and methods of cycle stability,demonstration value error calibration and height difference correction.At the same time,the process and method of uncertainty assessment of measurement results are described to provide guidance for the calibration of working standard digital manometers.
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