CEI EN 60079-29-4 : 2011
Current
The latest, up-to-date edition.
EXPLOSIVE ATMOSPHERES - PART 29-4: GAS DETECTORS - PERFORMANCE REQUIREMENTS OF OPEN PATH DETECTORS FOR FLAMMABLE GASES
Hardcopy , PDF
English
01-01-2011
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 meter to a few kilometers.
| Committee |
CT 31
|
| DevelopmentNote |
Classificazione CEI 31-92. Supersedes CEI EN 50241-1 and CEI EN 50241-2. (02/2011)
|
| DocumentType |
Standard
|
| Pages |
46
|
| PublisherName |
Comitato Elettrotecnico Italiano
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| EN 60079-29-4:2010 | Identical |
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