NA 060
DIN Standards Committee Mechanical Engineering
DIN EN 12921-1 [Withdrawn] references following documents:
| Document number | Edition | Title |
|---|---|---|
| EN 61779-1 | 2000-06 | Electrical apparatus for the detection and measurement of flammable gases - Part 1: General requirements and test methods (IEC 61779-1:1998, modified) More |
| EN 61779-2 | 2000-06 | 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 (IEC 61779-2:1998, modified) More |
| EN 61779-3 | 2000-06 | Electrical apparatus for the detection and measurement of flammable gases - Part 3: Performance requirements for group I apparatus indicating a volume fraction up to 100 % methane in air (IEC 61779-3:1998, modified) More |
| EN 61779-4 | 2000-06 | Electrical apparatus for the detection and measurement of flammable gases - Part 4: Performance requirements for group II apparatus indicating a volume fraction up to 100 % lower explosive limit (IEC 61779-4:1998, modified) More |
| EN 61779-5 | 2000-06 | 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, modified) More |
| prEN 60079-19 | 2005-05 | IEC 60079-19, Ed. 2.0: Electrical apparatus for explosive gas atmospheres - Part 19: Repair and overhaul for apparatus used in explosive atmospheres (other than explosives) More |
