PREN ISO 6416 : DRAFT 2015

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Applications
5 Method of measurement
6 Flow velocity determination by the
   ultrasonic (transit time) method
7 Gauge configuration
8 Determination of discharge
9 System verification and calibration
10 Site selection
11 Site survey - before design and construction
12 Operational measurement requirements
13 Gauging station equipment
14 Measurement uncertainties
ANNEX A (informative) - Introduction to Measurement
        Uncertainty
ANNEX B (informative) - Performance guide for
        hydrometric equipment for use in technical
        standards
Bibliography

Defines the establishment and operation of an ultrasonic (transit-time) gauging station for the continuous measurement of discharge in a river, an open channel or a closed conduit.