BS 90-1975 标准详情
- 标准号:BS 90-1975
- 中文标题:直接作用的电记录仪表及其附件规范
- 英文标题:Specification for direct-acting electrical recording instruments and their accessories
- 标准类别:英国标准
- 发布日期:1975-02-28
Defines and classifies accuracy classes, methods of determining intrinsic error and variations for measured quantity and time-keeping, lists influence quantities, electrical and mechanical requirements, marking requirements and symbols. Concept used
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