Reference number
ISO 14511:2019
© ISO 2025
International Standard
ISO 14511:2019
Measurement of fluid flow in closed conduits — Thermal mass flowmeters
Edition 2
2019-01
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Published (Edition 2, 2019)
This publication was last reviewed and confirmed in 2025. Therefore this version remains current.

ISO 14511:2019

Language
Format
CHF 155
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Abstract

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.

General information

  • Status
     : Published
    Publication date
     : 2019-01
    Stage
    : International Standard confirmed [90.93]
  • Edition
     : 2
    Number of pages
     : 30
  • Technical Committee :
    ISO/TC 30/SC 5
    ICS :
    17.120.10 
  • RSS updates

Life cycle

Sustainable Development Goals

This standard contributes to the following Sustainable Development Goals

12
Responsible Consumption and Production
9
Industry, Innovation and Infrastructure

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