CKT2175型测试仪器使用电子标准仪器结构，其程控开关器的形式是根据特定的装配要求而设计的。
The CKT2175 test electronics are the standard electronics, with the form-factor of the switching CARDS is customized in order to fit a specific packaging requirement.
但是，它的评分标准偏低，测试仪器的准确性较差。
But its grading standard is on the low side and the instruments used to test are lack in precision.
介绍了其测试原理、硬件设计及软件设计，并通过与标准件及专用测试仪器的比对实验验证了测试数据的准确性。
The article explained its testing principle, hardware and software design, and proved the accuracy of test data through contrast experiment of standard units and dedicated instruments.
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