ISO 3455:2021
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ISO 3455:2021
72298

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 

  •  :  Published
     : 2021-01
  •  : 3
     : 13
  •  : ISO/TC 113/SC 5 Instruments, equipment and data management
  •  :
    17.120.20 Flow in open channels

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