Based on capacitively coupling principle,a novel contactless conductivity detector for capillary electrophoresis is designed,which integrates excitation signal generator,detection cell and circuit.

• 基于电容耦合设计了一种集激励信号发生器、检测池和检测电路于一体的新型毛细管电泳非接触电导检测器,介绍了检测器原理、检测池结构以及电路组成。