Option 006 3D geomagnetic field sensor ONLY NF 5030 Isotropic 3D measurement of the earth's magnetic field or static magnets.
Option 006 (3D earth's magnetic field and static magnetic field sensor)
(ONLY SPECTRAN® NF-5030). Offers a accurate 3D! measurement of the earth's magnetic field and lots of other static magnetic fields (Gaussmeter).