... range, nonlinear error can be controlled within ±0.2%.·Adopt H coil + fluxmeter to measure magnetic field intensity, Hall magnetometer ... sample, measuring error on entire magnetic hysteresis cycle estimated: B: 1%, H: 1% Parameters measuredBr (%)HcB (%)HcJ (%)(BH)max (%)Uncertainty (k = 2) ... current 60 A)LZ-210H MagnetometerDCT250 Electromagnet Range: 0.5, 1, 1.5, 3 T Full Range Precision: 0.5% Non- ...