NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN EN 50399 ; VDE 0482-399:2023-12 [CURRENT] references following documents:
| Document number | Edition | Title |
|---|---|---|
| ISO 5167-4 | 2022-06 | Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full - Part 4: Venturi tubes More |
| ISO 5725-1 | 2023-07 | Accuracy (trueness and precision) of measurement methods and results - Part 1: General principles and definitions More |
| ISO 5725-2 | 2019-12 | Accuracy (trueness and precision) of measurement methods and results - Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method More |
