
Electrical Apparatus for the Detection and Measurement of Combustible Gases - Performance Requirements for Group 2 Apparatus Indicating up to 100% (v/v) gas
出版:National Standards Authority of Ireland

专家解读视频
Includes performance requirements for Group 2 portable, transportable and fixed apparatus for the detection and measurement of combustible gas or vapour concentrations in air up to 100% (v/v).
SS EN 50058 Ed. 2 (1998) - Identical
UNE EN 50058:1999 - Identical
BS EN 50058:1999 - Identical
DIN EN 50058 (1999-07) - Identical
NF EN 50058:1992 - Identical