Accuracy of a Bellows vacuum meter with an LC-generator
Autor: | N. N. Alekseenko, B. T. Porodnov, I. A. Korolev |
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Rok vydání: | 2006 |
Předmět: | |
Zdroj: | Measurement Techniques. 49:899-906 |
ISSN: | 1573-8906 0543-1972 |
DOI: | 10.1007/s11018-006-0209-2 |
Popis: | Errors of pressure measurement are considered. The error as a function of the pressure for a vacuum gauge rated at up to 1000 Pa is calculated as an example. It is 0.15 ≤ δp/p ≤ 0.2% over a pressure range of 14 ≤ p ≤ 1000 Pa and it increases hyperbolically up to 100% with p = 0.01 Pa. The parametric reliability of the instrument and its immunity to an accidental increase in pressure the atmospheric level is substantiated. |
Databáze: | OpenAIRE |
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