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ISO 14511

Measurement of Fluid Flow in Closed Conduits - Thermal Mass Flowmeters

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Organization: ISO
Publication Date: 1 January 2019
Status: active
Page Count: 38
ICS Code (Flow in closed conduits): 17.120.10
scope:

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.

Document History

ISO 14511
January 1, 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...
ISO 14511
October 15, 2001
Measurement of Fluid Flow in Closed Conduits - Thermal Mass Flowmeters
A description is not available for this item.

References

This document references:
IEC 60359 - Electrical and Electronic Measurement Equipment -Expression of Performance
Published by IEC on December 1, 2001
Scope and object This International Standard applies to the specification of performance, with primary reference to industrial applications, of the following kinds of electrical and electronic...
This document references:
IEC 60381-1 - Analogue Signals for Process Control Systems Part 1: Direct Current Signals
Published by IEC on January 1, 1982
This standard is applicable to analogue direct current signals used in industrial-process measurement and control systems to transmit information between elements of systems. This standard does not...
This document references:
IEC 60381-2 - Analogue Signals for Process Control Systems Part 2: Direct Voltage Signals
Published by IEC on January 1, 1978
This standard specifies analogue direct voltage signals used in industrial process measurement and control systems to transmit information between the elements of systems. Contrary to the analogue...
This document references:
IEC 60529 - Degrees of Protection Provided by Enclosures (IP Code)
Published by IEC on August 1, 2013
This standard applies to the classification of degrees of protection provided by enclosures for electrical equipment with a rated voltage not exceeding 72,5 kV.
This document is referenced by:
BS ISO 19970 - Refrigerated hydrocarbon and non-petroleum based liquefied gaseous fuels - Metering of gas as fuel on LNG carriers during cargo transfer operations
Published by BSI on June 30, 2017
A description is not available for this item.
This document is referenced by:
ISO 6145-7 - Gas analysis - Preparation of calibration gas mixtures using dynamic methods - Part 7: Thermal mass-flow controllers
Published by ISO on December 1, 2018
ISO 6145 is a series of documents dealing with various dynamic methods used for the preparation of calibration gas mixtures. This document specifies a method for continuous preparation of calibration...
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