BS EN 61779-2:2000
Electrical apparatus for the detection and measurement of flammable gases - Performance requirements for group I apparatus indicating a volume fraction up to 5% methane in the air
- Standard No.
- BS EN 61779-2:2000
- Release Date
- 2000
- Published By
- British Standards Institution (BSI)
- Status
- 2008-01
- Replace By
- BS EN 60079-29-1:2007
- BS EN 60079-29-1:2008
- Latest
- BS EN 60079-29-1:2016
- BS EN 60079-29-1:2008
- Scope
- 1 This part of IEC 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. 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 %.
BS EN 61779-2:2000 history
- 2017 BS EN 60079-29-1:2016 Explosive atmospheres. Gas detectors. Performance requirements of detectors for flammable gases
- 2008 BS EN 60079-29-1:2007 Explosive atmospheres - Part 29-1: Gas detectors — Performance requirements of detectors for flammable gases
- 2000 BS EN 61779-2:2000 Electrical apparatus for the detection and measurement of flammable gases - Performance requirements for group I apparatus indicating a volume fraction up to 5% methane in the air
