Thesaurus Metrologie Julia Neumann 2019-04-15 2026-02-16 12:25:30 de family of measuring instruments identifiable group of measuring instruments belonging to the same manufactured type within the same category that have the same design features and metrological principles for measurement but which may differ in some metrological and technical performance characteristics, as defined in the relevant Recommendation 2021-06-28 12:13:07