Standard

IEC 61779-4:1998 ED1

Apr 1998 Replaced

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Language English

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Abstract

Specifies requirements for group II (as defined in part 1) portable, transportable and fixed apparatus for the detectino 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 combustible gas or vapour concentrations with air up to 100% lower explosive limit (LEL).

Document information

Standard from IEC
Published: 23 April 1998
Withdrawn: 9 August 2007
Edition: 1
Version: 1
Document type: IS
ISBN: 2831843375

ICS 17.060
ICS 29.260.20
ISO TC TC 31

Product Relations

Replaced by: IEC 60079-29-1:2007 ED1

Product life cycle

Current product

Replaced

IEC 61779-4:1998 ED1
Stage 99.60
Replaced by

Revised

IEC 60079-29-1:2007 ED1

IEC 61779-4:1998 ED1

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Abstract

Document information

Product Relations

Product life cycle

Access to standards for the entire organization

Benefits of our business solution:

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Extended editions Extended editions (0)

Version history Related corrigendum and amendments (0)

Abstract

Document information

Product Relations

Product life cycle