Objavljen
This document specifies a calibration method for mechanical type, electromagnetic type and acoustic type hydrometric current-meters used for point velocity measurement of flowing water. The method requires towing the instrument through still water in a straight open tank. It includes measuring apparatus, the calibration procedure, the method of presenting the results and the uncertainties associated with the method.
POVUČEN
ISO 3455:2007
OBJAVLJEN
ISO 3455:2021
90.60
Završetak postupka preispitivanja standarda
5. 6. 2026.
Hidrometrija – Kalibracija hidrometrijskih krila u otvorenim pravolinijskim kanalima
90.60 Završetak postupka preispitivanja standarda