Active standard | Published: 08/01/2021

ISO 3455:2021-ed.3.0

Hydrometry — Calibration of current-meters in straight open tanks
(Hydrométrie — Étalonnage des moulinets en bassins découverts rectilignes)

Available languages: English

Available design: electronic design (pdf), Print design

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Detail information

Designation: ISO 3455:2021-ed.3.0

Publication date: 08/01/2021

Pages: 13

Country: International technical standard

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Anotation

Description / Abstract: 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.

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