Servo Tensioner B Series unlike traditional tensioning methods, Servo tension device feed the wire automatically depends on the winding requirement.
The tension generate by servo controlled tensioner is very mcuh more stable and consistence, compare with mechanical or Magnetic type.

Tension can be set from 1.0g to 200g, it depends on the model.
Servo motor and control system are all packed within the body. A series is solid and compact in design. It operates with DC 24V electric power.