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About This Item

 

Full 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.

All current amendments available at time of purchase are included with the purchase of this document.
 

Document History

  1. BS ISO 3455:2021

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    Hydrometry. Calibration of current-meters in straight open tanks

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  2. BS ISO 3455:2007


    Hydrometry. Calibration of current-meters in straight open tanks

    • Historical Version
  3. BS 05/30077150 DC


    ISO 3455. Hydrometry. Calibration of current meters in straight open tanks

    • Historical Version
  4. BS 3680-8C:1980


    Measurement of liquid flow in open channels. Measuring instruments and equipment-Calibration of rotating-element current-meters in straight open tanks

    • Historical Version