Abstract Preview
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.
General information
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Status : PublishedPublication date : 2021-01
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Edition : 3Number of pages : 13
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- ICS :
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Flow in open channels
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Paper |
- CHF88
Life cycle
A standard is reviewed every 5 years
Revisions / Corrigenda
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Previously
ISO 3455:2007
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Now
ISO 3455:2021
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