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Publication details

Publication CODE Title
IEC 61779-5:1998 (1998-04) ELECTRICAL APPARATUS FOR THE DETECTION AND MEASUREMENT OF FLAMMABLE GASES - PART 5: PERFORMANCE REQUIREMENTS FOR GROUP II APPARATUS INDICATING A VOLUME FRACTION UP TO 100 % GAS
 
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Description
Specifies requirements for group II (as defined in part 1) portable, transportable and fixed apparatus for the detection and measurement of combustible gas or vapour concentrations with air. The apparatus, or parts thereof, may be installed or used in potentially explosive atmospheres, other than mines susceptible to firedamp (i.e. group I). This standard is restricted to apparatus intended for the detection and measurement of volume ratios of combustible gas or vapour in air in volume fractions from 0% to 100%.
Class  C990  (IEC PUBLICATIONS IEC PUBLICATIONS)
Available files
EN version

Status
Status IEC PUBLICATION
Situation Withdrawn
Replaced by  IEC 60079-29-1:2007
Origin
Committee TC 31
ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES (Full Committee)
Responsible Ir DELENS Marc
Approval
BEC Approval 1998-04-23
Registration 156371
ICS-Code (International Standards Classification) 35.040
NBN Status New
IEC publication date 1998-04-23
IEC last modification date 2007-08-09