... parameter, Br, Hcb, Hcj, (BH)max, Hk and so on DX-4DMT Automatic Hysteresis Graph Test System DX-4DMT automatic ... requirements on test function, precision, power capability, reliability, efficiency, price, local environment from laboratory to enterprise's production line.Main ... testing. The non-computer mode needs only to press a start-on button and can finish testing the course entirely.The ...