... /1.5A, Accuracy: 0.1%2. 3092 Premeameter1) Suitable sample wafer: Length: >90mm, Width: 20-30mm, Thickness:0.1-1.0mm2 ... settable, Accuracy:2.5%3. 140 Epstein circle1) suitable sample wafer: Length: >140mm, Width: 15mm, Weight:192g2) Just adopt single DX ... -30SST, collocated with mini-circle to test sample wafer:Total loss ratio PS:0.1—1.9T(continuously adjustable ...