Accuracy of a Bellows vacuum meter with an LC-generator

Autor: N. N. Alekseenko, B. T. Porodnov, I. A. Korolev
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