ISO 1438:2017 (R2022)
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ISO 1438:2017 (R2022)

Hydrometry — Open channel flow measurement using thin-plate weirs

Summary

ISO 1438:2017 defines the requirements for the use of rectangular and triangular (V-notch) thin-plate weirs for the measurement of flow of clear water in open channels under free flow conditions. It includes the requirements for the use of full-width rectangular thin-plate weirs in submerged (drowned) flow conditions.

Notes

90.93 : Norme internationale confirmée

Technical characteristics

Publisher International Organization for Standardization (ISO)
Publication Date 05/02/2017
Confirmation Date 10/11/2022
Edition 3
Page Count 60
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ISBN ---
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