Difference for 2 type transformer ratio tester

       We have 2 type  transformer ratio testers ZC-203A  and  ZC-203C . I’d like to share the difference for this 2 devices for your reference. 

       a:  ZC-203A TTR: It is mainly used for power transformers,  and test ratio & group.

       b: ZC-203C TTR: It can be used for power transformers, and test ratio & group. But also can test shifting-phase angle.It also can use for rectifier transformer and traction transformer used for power locomotive.

       Any interests in  TTR or other transformer testers pls let me know.
 
       Our website:  www.kvtester.com