ISO-1438 › Hydrometry - Open channel flow measurement using thin-plate weirs
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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.
To find similar documents by classification:
17.120.20 (Flow in open channels Including hydrometric determinations)
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Document Number
ISO 1438:2017
Revision Level
3RD EDITION
Status
Current
Publication Date
April 1, 2017
Committee Number
ISO/TC 113/SC 2