A B-H Analyzer is an instrument that measures the AC magnetic characteristics of soft magnetic materials. It measures residual flux density BR and coercive force HC. It has applications in manufacturing magnetic-related products such as hard disks and magnetic tape, and in analysis of cast irons.
See also B field and H field Magnetic hysteresis Saturation (magnetic)
References
External links Photograph of the SY-8218, a common B-H Analyzer Scientific Devices