In engineering measuring, high accuracy voltage measuring is usually used. So this object can be achieved by using HP34401A, which is 612bits resolution and accuracy.
在工程测量中常常需要进行高精度的电压测量，利用HP34401 A可以达到612位的分辨率和测量精度。
The paper tested the system finally, the test results showed that:the high-voltage capacitor of bush-insulated electrical equipment sensor has good measuring accuracy and linearity;
论文最后对设计的系统进行了测试，测试结果表明：针对高压套管等电容型电气设备绝缘状况的传感器具有较好的测量精度和线性度；
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