ISO 1438:2017

International Standard   Current Edition · Approved on 02 May 2017

Hydrometry — Open channel flow measurement using thin-plate weirs

ISO 1438:2017 Files

English 60 Pages
Current Edition
95.97 OMR

ISO 1438:2017 Scope

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.

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