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GSO ISO 14511:2021

Gulf Standard   Current Edition

Measurement of fluid flow in closed conduits — Thermal mass flowmeters


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.

Adoption without modification
ISO 14511:2019
01 July 2021


English 30 Pages
Current Edition Reference Language

Related Standards

GSO ISO 14511:2011
ISO 14511:2001 
Gulf Standard
Measurement of fluid flow in closed conduits – thermal mass flowmeters

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