Verstellbare magnetische Messgerät Ständer Basishalter Digital Wasserwaage Zifferblatt Testanzeige th
12,14 €
There is a cylinder with a bar-shaped permanent magnet inside it. And the position of the outer base is a soft magnetic material, which is a kind of ferrite material that is easy to magnetize or demagnetize in the weak magnetic field.
Jetzt bei Ebay:
