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ISO
ISO 14511:2019

ISO 14511:2019

Measurement of fluid flow in closed conduits — Thermal mass flowmeters

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PDF

General Information

Status : Active

Standard Type : Main

Document No : ISO 14511:2019

Document Year : 2019

Pages : 30

Edition : 2

Section Volume : Velocity and mass methods (ISO/TC 30/SC 5.)

ICS : Flow in closed conduits (17.120.10)

This document gives guidelines for the specification, testing, inspection, installation, operation and calibration of thermal mass gas flowmeters for the metering of gases and gas mixtures. It is not applicable to measuring liquid mass flowrates using thermal mass flowmeters.

This document is not applicable to hot wire and other hot film anemometers, also used in making point velocity measurements.

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