Abstract / scope
The tests are related with determination of measurement errors, change-over flow rates, pressure, pressure loss, and accelerated wear. Also gives examples of test programmes.
ISO 7858-3:1992Withdrawn
Measurement of water flow in closed conduits — Meters for cold potable water — Combination meters — Part 3: Test methods
Mesurage du débit d'eau dans les conduites fermées — Compteurs d'eau potable froide — Compteurs combinés — Partie 3: Méthodes d'essai