... characteristic parameters such as initial permeability μi, maximum permeability μm, saturation magnetic induction Bs, remanence Br ... accurately measure magnetic characteristic parameters on magnetization curve: μi, μm, Bs, value μ of any point.·Adopt analog ... indices as follows: Parameters measuredBs (%)Br (%)Hc (%)Pu (%)μ m (%)μ i (%)Uncertainty (k = 2)111.5125Repeatability (constant temperature)± ...