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IEC 62703:2013



The latest, up-to-date edition.

Expression of performance of fluorometric oxygen analyzers in liquid media

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Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users


English - French

Published date


1 Scope
2 Normative references
3 Terms, definitions, quantities and units
4 Procedure for specification
5 Test methods
Annex A (informative) - Recommended standard
        values of influence - Quantities affecting
        performance from IEC 60359
Annex B (informative) - Performance characteristics
        calculable from drift tests
Annex C (informative) - Physico-chemical data of oxygen
        in water

IEC 62703:2013 specifies the general aspects in the terminology and definitions related to the performance of fluorometric oxygen analyzers used for the continuous determination of dissolved oxygen partial pressure or concentration in liquid media; unifies methods used in making and verifying statements on the functional performance of such analyzers; specifies which tests should be performed in order to determine the functional performance and how such tests should be carried out and provides basic documents to support the application of standards of quality assurance within ISO 9001.

Stability date: 2016. (07/2013)
International Electrotechnical Committee

Standards Relationship
NF EN 62703 : 2013 Identical
NBN EN 62703 : 2013 Identical
NEN EN IEC 62703 : 2013 Identical
PN EN 62703 : 2014 Identical
BS EN 62703:2013 Identical
CEI EN 62703 : 2014 Identical
EN 62703:2013 Identical
DIN EN 62703:2014-12 Identical
SN EN 62703:2013 Identical
UNE-EN 62703:2013 Identical

EN 50104:2010 Electrical apparatus for the detection and measurement of oxygen - Performance requirements and test methods
IEC 60381-1:1982 Analogue signals for process control systems. Part 1: Direct current signals
IEC 61207-2:1994 Expression of performance of gas analyzers - Part 2: Oxygen in gas (utilizing high-temperature electrochemical sensors)
IEC 61187:1993 Electrical and electronic measuring equipment - Documentation
IEC 60746-4:1992 Expression of performance of electrochemical analyzers - Part 4: Dissolved oxygen in water measured by membrane covered amperometric sensors
ISO 5814:2012 Water quality — Determination of dissolved oxygen — Electrochemical probe method
ISO 7888:1985 Water quality — Determination of electrical conductivity
ISO 80000-1:2009 Quantities and units — Part 1: General
ISO 9001:2015 Quality management systems — Requirements
IEC 60359:2001 Electrical and electronic measurement equipment - Expression of performance
IEC 61207-1:2010 Expression of performance of gas analyzers - Part 1: General
IEC 60381-2:1978 Analogue signals for process control systems. Part 2: Direct voltage signals
IEC 60654-1:1993 Industrial-process measurement and control equipment - Operating conditions - Part 1: Climatic conditions
IEC 61010-1:2010+AMD1:2016 CSV Safety requirements for electrical equipment for measurement, control, and laboratory use - Part 1: General requirements
IEC 60050-300:2001 International Electrotechnical Vocabulary (IEV) - Part 300: Electrical and electronic measurements and measuring instruments - Part 311: General terms relating to measurements - Part 312: General terms relating to electrical measurements - Part 313: Types of electrical measuring instruments - Part 314: Specific terms according to the type of instrument
IEC 60770-1:2010 Transmitters for use in industrial-process control systems - Part 1: Methods for performance evaluation

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