it is permanent magnet test system.It can be used in testing hysteresis loop of Ferrite , ... be from powder to φ3 Small bar feeders andφ260.4. Exploring Coil Manifold:Adopt the J coil, B coil, Pole ... , black diagrams and form.. In Chinese and English, working unit system, a single chart and DuoTu commands. Automatic Hysteresigraph Model AMT ...