DIN EN 61779-2 VDE 0400-2:2001-07
Electrical apparatus for the detection and measurement of combustible gases
Performance requirements for group I apparatus indicating a volume fraction up to 5 % methane in air
(IEC 61779-2:1998, mod.); German version EN 61779-2:2000
Class/Status:
Standard,
withdrawn
Released: 2001-07
VDE Art. No.: 0400026