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.
Status : PublishedPublication date : 2021-01
Edition : 3Number of pages : 13
Technical Committee:Instruments, equipment and data management
Buy this standard
|PDF + ePub|