Describes the general design, operation, performance and application of ultrasonic (acoustic) velocity meters for measurement of flow in open channels. It is identical with and has been reproduced from ISO 6418:1985.
AS 3778.6.7:1992 history
1970AS 3778.6.7:1992 Measurement of water flow in open channels - Measuring devices, instruments and equipment - Ultrasonic (acoustic) velocity meters