... Test System Product name: DC Hysteresisgraph Automatic measurement on hysteresis loop and demagnetization ... is an exclusive measuring method of our company, can greatly improve the accuracy of Hc and Br.Automatic ... 200mA, 500mA,1A, 2A, 5A, 10A total 13 automatic rangesStability: superior to 0.05%Flux Range: 0. ... 1, 2, 5, 10, 20mWb, total seven automatic rangesSensitivity: 0.05µWb (ballistic method)0.1µWb ...