Address : 68 east road ,Er Bo Zi Industrial Zone,Chang Ping section ,BeiJing ,China.

       Tel：8610-51528211

       Fax：010-51090652-18

       Site：www.ztgkong.com

       Email:ztgkong@126.com   

        MSN:ztgkong@hotmail.com     
                

Product feature:   

Isolation function

Distribution function

Transference function

High definition ±0.1%

High stability

Over-current protection 

Over-voltage protection

RP-voltage protection

Free debugging