Open Access
| Numéro |
2019
19th International Congress of Metrology
|
|
|---|---|---|
| Numéro d'article | 27007 | |
| Nombre de pages | 4 | |
| Section | Mechanics Quantities / Grandeurs Mécaniques | |
| DOI | https://doi.org/10.1051/metrology/201927007 | |
| Publié en ligne | 23 septembre 2019 | |
19th International Congress of Metrology, 27007 (2019)
Improvement of INRiM static expansion system as vacuum primary standard between 10-4 Pa and 1000 Pa.
INRiM, Applied Metrology and Engineering, Strada delle cacce 91 - 10135 Torino, Italy
* Corresponding author: m.astrua@inrim.it
The INRiM static expansion system has been recently modified in order to improve its performance and extend the working range down to 5.10-4 Pa. A new characterization of the system has been performed and a preliminary estimate of the uncertainty has been evaluated.
© The Authors, published by EDP Sciences, 2019
This is an Open Access article distributed under the terms of the Creative Commons Attribution License 4.0, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.