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AS 3778.5.3:2022 Measurement of water flow in open channels Guidelines for the application of acoustic velocity meters using the Doppler and echo correlation methods (ISO 15769:2010, IDT)
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AS 3778.5.3:2022 identically adopts ISO 15769:2010, which provides guidelines on the principles of operation and the selection and use of Doppler-based and echo correlation velocity meters for continuous-flow gauging. This document is applicable to channel flow determination in open channels and partially filled pipes using one or more meters located at fixed points in the cross-section.