AS 3778.6.2:2022 Measurement of water flow in open channels, Part 6.2: Measuring devices, instruments and equipment — Direct depth sounding and suspension equipment (ISO 3454:2008, IDT)
AS 3778.6.2:2022 identically adopts ISO 3454:2008, which specifies the functional requirements of the equipment, excluding bankside cableway systems, used in the measurement of liquid flow in open channels for sounding (by direct method), and suspending the measuring equipment (e.g. current-meter or sediment sampler) at the point of measurement.
AS 3778.6.2:2022 history
2022AS 3778.6.2:2022 Measurement of water flow in open channels, Part 6.2: Measuring devices, instruments and equipment — Direct depth sounding and suspension equipment (ISO 3454:2008, IDT)
1970AS 3778.6.2:1992 Measurement of water flow in open channels - Measuring devices, instruments and equipment - Direct depth sounding and suspension equipment