I.S. EN ISO 6416:2017
Current
The latest, up-to-date edition.
HYDROMETRY - MEASUREMENT OF DISCHARGE BY THE ULTRASONIC TRANSIT TIME (TIME OF FLIGHT) METHOD (ISO 6416:2017)
Hardcopy , PDF
English
01-01-2017
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
National Foreword
European foreword
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) - Principle of measurement uncertainty
Annex B (informative) - Performance guide for hydrometric
equipment for use in technical standard examples
Bibliography
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