Liquid flow measurement in open channels; Ultrasonic (acoustic) velocity meters
Описание (англ.):
Describes the general design, operation, performance and application of ultrasonic (acoustic) velocity meters for measurement of flow in open channels. Covers also characteristics of sound in water, instrument performance criteria, site selection, instrument installation and calibration and contains three annexes.
Заменён стандартами:
ISO 6416(1992.09)
Дата введения:
01.02.85
Дата отмены:
01.09.92
Нормативные ссылки:
DIN 19559-1-1983, NEQ*NF ISO 6418-1986, EQV*NF X10-335(1986/AFNOR), EQV