应用磁调制原理研制的漏电流传感器，测量小电流稳定性高，能在初级与次级高度绝缘隔离条件下测量直流电流。 Based on the measuring principle of the electromagnetic induction, the current of DC can be measured under the condition of a galvanic isolation between primary coil and secondary coil. Its low current is stable.
