... Hcb, Hcj, (BH)max, Hk and so on DX-4DMT Automatic Hysteresis Graph Test System DX-4DMT ... Hcj, (BH)max, Hk and so on, and could meet different requirements on test function, precision, power capability, reliability ... non-computer mode needs only to press a start-on button and can finish testing the course ... 2% / of 90 seconds (relate to shelf location)B/J channel: repetitiveness is superior to 0.25 ...