Table of Contents

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols
5 Theory and basic formulae
6 Construction and principle of operation
7 Equipment marking
8 Installation design and practice
9 Flowmeter calibration, validation,
   and verification
10 Evaluation of flowmeter performance
11 Uncertainty analysis
Annex A (informative) - Materials for construction
        of sensors
Annex B (informative) - Practical considerations for
        measuring system with AC and DC excitation
Annex C (informative) - Cathodic protection
Annex D (informative) - Conversion of nominal
        diameters from metric to US units
Annex E (informative) - Manufacturers' accuracy
        specifications
Bibliography

Abstract

This document applies to industrial electromagnetic flowmeters used for the measurement of flowrate of a conductive liquid in a closed conduit running full.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	International Organization for Standardization
Pages
ISBN
Committee	TC 30
Supersedes	ISO/DIS 20456 : 60.00 (2017) ISO 13359 : 1998 ISO 6817 : 1992 ISO 9104 : 1991