ISO
ISO/TC 113/SC 5/WG 6 - Revision of ISO 3455
Révision de l'ISO 3455
General Information
Status
Active
WorkField
Information technology
50
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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