ISO 14511:2019

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.

Edition	2019
Published Date	2019
Published By	International Standardization Organisation
Page Count	30