The circuit shows that the full bias voltage appears across the insulator leakage resistance (RL), so a leakage current (IL) will be added to the measured ion current (IM = IX + IL).

• 电路显示，在绝缘体漏泄电阻（RL）上出现了满偏置电压，因此漏流（IL）将被叠加到被测离子流（IM=IX+IL）。