SS EN 50057 Ed. 2 标准详情
- 标准号:SS EN 50057 Ed. 2
- 中文标题:
- 英文标题:Electrical Apparatus For The Detection And Measurement Of Combustible Gases - Performance Requirements For Group 2 Apparatus Indicating Up To 100% Lower Explosive Limit
- 标准类别:新加坡SS
- 发布日期:
Describes performance requirements for Group II (as defined in European Standard EN 50054) portable, transportable and fixed apparatus for detection and measurement of combustible gas or vapour concentrations with air. The apparatus, or parts thereof
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