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工频磁场测量仪校准规范 Calibration specification of measurement instrument for power frequency magnetic field
发布日期: 2021-10-11
实施日期: 2022-05-01
本文件规定了工频磁场测量仪的一般要求、校准参数要求、校准条件、校准项目和校准方法、校准结果、校准间隔等要求。 本文件适用于新制造、使用中和修理后的测量额定频率为 50 Hz 的工频磁感应强度的磁场测量仪的校准。 注:测量工频电场强度的工频电场测量仪的校准方法见附录 A
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