The tester measures the capacitance between the plate and each lead of the circuit under test.

测试设备测量金属板和受测电路的每一条导线.

互联网

Electrostatic coupling or interference occurs when an electrically charged object approaches the input circuit under test.

带电物体接近被测电路的输入端时,就会发生静电耦合和干扰.

互联网

So disconnect the bench top power supply from circuit under test before soldering sensitive device.

因此﹐在给敏感设备焊锡之前﹐必须将台式电源与测试电路断开.

互联网