... interface, which can completely replace of silicon steel measuring device, to achieve all the parameters measurement of silicon steel. It will save about 60% ... 5A, Accuracy: 0.1%2. 3092 Premeameter1) Suitable sample wafer: Length: >90mm, Width: 20-30mm, Thickness:0.1-1.0mm2) ... , Accuracy:2.5%3. 140 Epstein circle1) suitable sample wafer: Length: >140mm, Width: 15mm, Weight:192g2) Just adopt single DX ...