跳至产品信息
For detecting magnetism. Jewelled sapphire model on a hardened steel point, with chromium-plated brass. Engraved dial Ø13mm. Size: 40mm x 40mm x 20mm. Principle: An object is magnetized when one end of the compass needle is attracted while the other end is repelled. If the needle is attracted at both ends, there is no magnetism. We only sell brand new products. 100% Made by Bergeon Swiss and brand new.
促销价
$80.49
常规价格
$108.39