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直接显示的模拟电器测量仪及附件.第2部分:电流表及电压表的特殊要求(IEC 51-2-84.第4版)
Direct acting indicating analogue electrical measuring instruments and their accessories; part 2: special requirements for ammeters and voltmeters (IEC 60051-2:1984, edition 4); german version EN 60051-2:1989
参考页数：8P.;A4
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直流电位计.修改件A2
Direct-current resistive volt ratio boxes; Amendment A2 (IEC 60524:1975/A2:1997); German version EN 60524:1993/A2:1997
参考页数：4P.;A4
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绝缘电阻检测器
Insulation resistance testers
参考页数：34P;A4
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机电式无功电度表. 第2部分: 通过变压器连接的交易或认证用测量仪器
Electromechanical var-hour meters -- Part 2: Measuring instruments used in transaction or certification for connection through transformer
参考页数：26P;A4
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交流瓦特表(通过仪器变压器连接).第2部分:交易或认证用测量仪器
Alternating-current watt-hour meters (for connection through instrument transformer) -- Part 2: Measuring instruments used in transaction or certification
参考页数：50P;A4
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最大需求量表.第2部分:交易或认证用测量仪器
Maximum demand meter -- Part 2: Measuring instruments used in transaction or certification
参考页数：76P;A4
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交流瓦特表(直接连接用机电仪表).第2部分:交易或认证用测量仪器
Alternating-current watt-hour meters (electromechanical meters for direct connection) -- Part 2: Measuring instruments used in transaction or certification
参考页数：34P;A4
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测量, 控制和实验室使用电气设备的安全要求. 第2-33部分: 家用和专业用于测量电源电压的手持式万用表和其他手持式表的特殊要求
Safety requirements for electrical equipment for measurement, control, and laboratory use -- Part 2-33: Particular requirements for hand-held multimeters and other meters, for domestic and professional use, capable of measuring mains voltage
参考页数：34P;A4
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遥测仪用有功率、无功功率及最大需求功率指示器.第1部分:一般测量仪器
Watt-hour, var-hour and maximum demand indicators for telemetering -- Part 1: General measuring instrument
参考页数：54P;A4
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