An Accurate Mercury Manometer for the NBS Gas Thermometer

Autor: H F Stimson, R. E. Edsinger, L. A. Guildner, R. L. Anderson
Rok vydání: 1970
Předmět:
Zdroj: Metrologia. 6:1-18
ISSN: 1681-7575
0026-1394
DOI: 10.1088/0026-1394/6/1/002
Popis: A mercury manometer using capacitance sensing of meniscus positions has been refined to give an accuracy within 2 parts in 106 of the pressure in the range from 1 × 104 to 1.3 × 105 N/m2. The determination of pressure ratios is accurate within 1.5 parts in 106 for pressures in the same range.
Databáze: OpenAIRE