NEN - NPR-ISO/TR 12765
Measurement of fluid flow in closed conduits - Methods using transit-time ultrasonic flowmeters
active, Most Current
| Organization: | NEN |
| Publication Date: | 1 January 1999 |
| Status: | active |
| Page Count: | 50 |
| ICS Code (Flow in closed conduits): | 17.120.10 |
scope:
Gives guidance on the principles and main design features of ultrasonic flowmeters based on the measurement of the difference in transit time for volume flowrate measurement of fluids. It covers their operation, performance and calibration. It primarily covers wetted transducers but briefly refers to clamp-on transducer arrangements.
Document History
NPR-ISO/TR 12765
January 1, 1999
Measurement of fluid flow in closed conduits - Methods using transit-time ultrasonic flowmeters
Gives guidance on the principles and main design features of ultrasonic flowmeters based on the measurement of the difference in transit time for volume flowrate measurement of fluids. It covers...