digital ratiometer
... 数字（式）测量仪表 digital measuring instrument 数字比率表 digital ratiometer 数字化仪 digitizer ...
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本文介绍一种利用高压高阻测量仪的电压比率标准与数字多用表测量直流高压电源的校准方法。
This text introduce a verified method of direct current high voltage supply source making use of digit multimeter and voltage ratio standard in high voltage and high resistance measure instrument.
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