IEC 60051-4:2018现行
Direct acting indicating analogue electrical measuring instruments and their accessories title –Part 4: Special requirements for frequency meters
出版：International Electrotechnical Committee
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基本信息
标准编号： IEC 60051-4:2018
标准类别：Standard
出版单位：International Electrotechnical Committee
标准页数：0
标准简介
This part of IEC 60051 applies to direct acting indicating analogue frequency meters of the following types:? pointer-type frequency meters (as defined in 3.2.11 of IEC60051-1:2016);? vibrating-reed frequency meters (as defined in 3.2.12 of IEC 60051-1:2016).
本标准替代的旧标准
