Please have the three-phase rectifier checked for the output wave with a dual beam synchroscope.

请同步示波器检查三相整流器的输出波形。

CH400 transformer coulometer can be widely applied in test on production line of small manufacturer of transformer or rectifier power or in labs.

CH400变压器测仪系列可广泛于各种小型变压器或整流器厂家的生产流水测试，实验室试品试验场合。