本仪器是供学校物理教学中电学实验测量正确波电压时使用的较高精度的计量仪器，也可供科研单位作计量仪器用。
This is a metering instrument to measure the wave voltage accurately in the school physical experiments. It can also be used for metering applications in scientific research institutions.
本仪器是供学校物理教学中电学实验测量正确波电压时使用的较高精度的计量仪器，也可供科研单位作计量仪器用。
This is a metering instrument to measure the wave voltage accurately in the school physical experiments. It can also be used for metering applications in scientific research institutions.
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