BAS EN 61779-2:2002
Electrical apparatus for the detection and measurement of flammable gases - Part 2: Performance requirements for group I apparatus indicating a volume fraction up to 5 % methane in air
General Information
Status: Withdrawn
No. of pages: 10
Language: English
Edition: 1.
Adoption method: Endorsment
Publication date: 27.12.2002
Technical committee:
Directive:
94/9/EC, Equipment and protective systems intended for use in potentially explosive atmospheres (ATEX);
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Abstract
Specifies requirements for group I (as defined in part 1) portable, transportable and fixed apparatus for the detection and measurement of methane concentrations in mine air. The apparatus, or parts thereof, are intended for use in mines susceptible to firedamp. The requirements and test methods applicable to the apparatus covered by this standard are specified in part 1. This standard is restricted to apparatus intended for the detection and measurement of volume ratios of methane in air from a volume fraction of 0 % up to, but not exceeding, a volume fraction of 5%.
Lifecycle
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Original document and degree of correspondence
- EN 61779-2:2000, identical