201919th International Congress of Metrology
|Number of page(s)||4|
|Section||Mechanics Quantities / Grandeurs Mécaniques|
|Published online||23 September 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: firstname.lastname@example.org
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.