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NBN ISO 24062:2024

Measurement of fluid flow in closed conduits — Clamp-on ultrasonic transit-time meters for liquids and gases

Summary

This document specifies requirements and recommendations for non-intrusive (clamp-on) ultrasonic flowmeters (USMs), which use the transit time of ultrasonic signals to measure the volumetric flowrate in closed conduits. Transit time flowmeters are predominantly used on single-phase fluids (liquid and gases) but can also be used where small quantities of additional phases are present.

This document specifies performance, calibration, and output characteristics, and deals with installation conditions.

Technical characteristics

Publisher Bureau de Normalisation Belge (NBN)
Publication Date 04/11/2024
Page Count 46
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