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I.S. EN 60079-29-4:2010

Current
Current

The latest, up-to-date edition.

EXPLOSIVE ATMOSPHERES - PART 29-4: GAS DETECTORS - PERFORMANCE REQUIREMENTS OF OPEN PATH DETECTORS FOR FLAMMABLE GASES
Available format(s)

Hardcopy , PDF

Language(s)

English

Published date

01-01-2010

Preview

For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.

Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

FOREWORD
1 Scope
2 Normative references
3 Terms and definitions
4 General requirements
5 Test requirements
6 Field verification equipment
7 Information for use
Annex A (informative) - Water vapour test apparatus
Bibliography
Annex ZA (normative) - Normative references to international
         publications with their corresponding European
         publications
Annex ZY (informative) - Significant changes between this European
         Standard and EN 50241-1:1999 and EN 50241-2:1999
Annex ZZ (informative) - Coverage of Essential Requirements of EC
         Directives

Describes performance requirements of equipment for the detection and measuring of flammable gases or vapours in ambient air by measuring the spectral absorption by the gases or vapours over extended optical paths, ranging typically from one metre to a few kilometres.

DevelopmentNote
Supersedes I.S. EN 50241-1 and I.S. EN 50241-2. (06/2010) For CENELEC adoptions of IEC publications, please check www.iec.ch to be sure that you have any corrigenda that may apply. (01/2017)
DocumentType
Standard
Pages
88
PublisherName
National Standards Authority of Ireland
Status
Current
Supersedes

Standards Relationship
IEC 60079-29-4:2009 Identical
EN 60079-29-4:2010 Identical

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ISO 6144:2003 Gas analysis Preparation of calibration gas mixtures Static volumetric method
EN 60825-1:2014/AC:2017-06 SAFETY OF LASER PRODUCTS - PART 1: EQUIPMENT CLASSIFICATION AND REQUIREMENTS (IEC 60825-1:2014)
EN 60079-29-1:2016 Explosive atmospheres - Part 29-1: Gas detectors - Performance requirements of detectors for flammable gases
EN 60079-0:2012/A11:2013 EXPLOSIVE ATMOSPHERES - PART 0: EQUIPMENT - GENERAL REQUIREMENTS (IEC 60079-0:2011, MODIFIED)
IEC 60825-1:2014 Safety of laser products - Part 1: Equipment classification and requirements
IEC 60050-426:2008 International Electrotechnical Vocabulary (IEV) - Part 426: Equipment for explosive atmospheres
ISO 6142:2001 Gas analysis Preparation of calibration gas mixtures Gravimetric method
EN 50271:2010 Electrical apparatus for the detection and measurement of combustible gases, toxic gases or oxygen - Requirements and tests for apparatus using software and/or digital technologies

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