CIRCULAR COMPARISON OF CONVENTIONAL PRESSURE STANDARDS USING A TRANSPORTABLE OPTICAL REFRACTOMETER: PREPARATION AND TRANSPORTATION

C. Forssén, I. Silander, J. Zakrisson, E. Amer, D. Szabo, T. Bock, A. Kussicke, T. Rubin, D. Mari, S. Pasqualin, Z. Silvestri, D. Bentouati, O. Axner, M. Zelan

Abstract

Using a transportable Fabry-Pérot cavity refractometer, a circular comparison of existing primary standards at several national metrology institutes is currently underway. This paper provides information about the refractometer, the preparation for the comparison, and the transportation procedure.

Keywords

pressure; circular comparison; transportable refractometer; GAMOR; Fabry-Pérot cavity; pressure balance

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IMEKO-TC16-2022-137.pdf

DOI

10.21014/tc16-2022.137

IMEKO TC

TC16 - Pressure and Vacuum Measurement

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