因此谨慎的做法是定期地用静电计欧姆计来测量测试夹具和电缆的绝缘电阻，以保证其完整性。

Therefore, it's prudent to measure the insulation resistance of the test fixtures and cables periodically with an electrometer ohmmeter to ensure their integrity.

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以下各段将讨论在进行低电平测量时对电缆和测试夹具的要求以及常用的连接器类型。

The following paragraphs discuss cable and test fixture requirements and types of connectors generally used when making low level measurements.

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使测试夹具稳定。牢靠地固定或绑扎电子元件、导线和电缆。屏蔽应当牢靠、完善。

Stabilization of the test hookup. Securely mount or tie down electronic components, wires, and cables. Shielding should be sturdy.

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