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Measurement and Science > Metrology and measurement > Measurement. Fluid flow > Fluid flow. Open channels

Fluid flow. Open channels

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PD CEN/TS 18041:2024

Hydrometry. Sedimentation. Measurements required for effective sediment management and control at river structures

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BS ISO 6640:2024

Measurement of density of water-sediment mixture using radiation transmission method

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BS ISO 19234:2024

Hydrometry. Low cost baffles to aid fish passage on triangular profile gauging weirs

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BS ISO 4364:1997

Measurement of liquid flow in open channels - Bed material sampling

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PD CEN/TR 17993:2023

Calibration and accuracy of non-catching precipitation measurement instruments

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BS EN 17694-2:2023

Hydrometry. Minimum performance requirements and test procedures for water monitoring equipment. Devices for the determination of flow. Closed conduit instrumentation

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BS EN 17694-1:2023

Hydrometry. Minimum performance requirements and test procedures for water monitoring equipment. Devices for the determination of flow. Open channel instrumentation

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PD CEN/TR 17909:2023

Hydrometry. On-site measurement of snow depth and depth of snowfall

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