ISO 3455:2021
ISO 3455:2021 Hydrometry – Calibration of current-meters in straight open tanks
CDN $186.00
Description
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.
Edition
3
Published Date
2021-01-08
Status
PUBLISHED
Pages
13
Language
English
Format
Secure PDF
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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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