ISO 6416:1992

Measurement of liquid flow in open channels — Measurement of discharge by the ultrasonic (acoustic) method ISO 6416:1992

Publication date:   Sep 17, 1992

Scope

Describes the establishment and operation of an ultrasonic gauging station for the measurement of discharge in a river, an open channel, or a closed conduit with a free water surface. Is limited to the "time of travel of acoustic pulses" technique. Annex A describes the determination of flow direction.