I want to measure H, not B
The magnets in question are permanent magnets (large Neo or SmCo magnets), not coils
============================== Steel
_______ ______
| N | | S |
| S | | N |
-------------------------------------|
| very |
| high permeability |
| material |
--------------------------------------
^^^^^ Magnetic circuit ^^^^^
How can I determine the magnetic field intensity or the mmf of the magnets?
The measurement needs to be something I can actually do, not some giant set of Helmholz coils in outer space