BS 3680-3E:1993 Measurement of liquid flow in open channels. Stream flow measurement. Measurement of discharge by the ultrasonic (acoustic) method (Withdrawn)
Establishment and operation of an ultrasonic (acoustic) gauging station on a river or open channel. Principles of the method; site selection, design and construction; calibration; operation; uncertainties in measurement.
Superseded by BS EN ISO 6416:2005.
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