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
STANDARD published on 1.1.2002
Designation standards: STN EN 61779-2
Classification mark: 378320
Catalog number: 19609
Note: WITHDRAWN
Publication date standards: 1.1.2002
Approximate weight : 300 g (0.66 lbs)
Country: Slovak technical standard
Category: Technical standards STN