DS/EN 61779-2
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
inactive, Most Current
| Organization: | DS |
| Publication Date: | 25 October 2000 |
| Status: | inactive |
| Page Count: | 14 |
| ICS Code (Explosion protection): | 13.230 |
scope:
1.1 This part of 61779 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. 1.2 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%.
Document History
DS/EN 61779-2
October 25, 2000
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
1.1 This part of 61779 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...
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