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

请用双线同步示波器检查三相整流器的输出波。

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

CH400器电测可广泛用于各种小型器或整流器电源等厂家的生产流水线测试，实验室试品试验等场合。