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NF EN 61779-2 : 2005

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by

ELECTRICAL APPARATUS FOR THE DETECTION AND MEASUREMENT OF FLAMMABLE GASES - PART 2: PERFORMANCE REQUIREMENTS FOR GROUP 1 APPARATUS INDICATING A VOLUME FRACTION UP TO 5% METHANE IN AIR

Superseded date

26-10-2012

Superseded by

NF EN 60079-29-1 : 2008

Published date

12-01-2013

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Gives the requirements for group 1 portable, transportable and fixed apparatus for detecting and measuring the methane concentrations in mine air. This apparatus, or parts of apparatus are meant for use in mines susceptible to firedamp. Applicable to apparatus meant for detecting and measuring the volume ratios of methane in air from a volume fraction of 0% up to 5%.

DevelopmentNote
Indice de classement: C23-560-2. Supersedes NF EN 50055. (04/2005)
DocumentType
Standard
PublisherName
Association Francaise de Normalisation
Status
Superseded
SupersededBy

Standards Relationship
UNE-EN 61779-2:2002 Identical
BS EN 61779-2:2000 Identical
IEC 61779-2:1998 Identical
I.S. EN 61779-2:2003 Identical
DIN EN 61779-2 : 2001 Identical
NBN EN 61779-2 : 2001 Identical
EN 61779-2:2000 Identical
SN EN 61779-2 : 2000 Identical

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