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IEC 61779-5:1998 ED1

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 IEC 61779-5:1998 ED1

Publication date:   Apr 23, 1998

General information

99.60 Withdrawal effective   Aug 9, 2007

IEC

TC 31

International Standard

17.060   Measurement of volume, mass, density, viscosity | 29.260.20   Electrical apparatus for explosive atmospheres

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Scope

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%.

Life cycle

NOW

WITHDRAWN
IEC 61779-5:1998 ED1
99.60 Withdrawal effective
Aug 9, 2007

REVISED BY

WITHDRAWN
IEC 60079-29-1:2007 ED1

ABANDON
IEC 61779-5 ED2