{"product_id":"copper-sample-for-hall-effect","title":"Copper Sample for Hall Effect","description":"For verifying the existence of a Hall-effect voltage across a copper sample being supplied with a current I and located in a magnetic field acting perpendicular to the direction of the current. Ready-to-use sample is soldered onto a printed circuit board with 4-mm connection sockets. The combined holder for Hall effect is required in order to attach the sample within the magnetic field of an electromagnet.","brand":"3B Scientific","offers":[{"title":"Default Title","offer_id":49419145052437,"sku":"3BS1018751","price":427.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/4897\/3845\/files\/U8557400_01_1200_1200_Copper-Sample-for-Hall-Effect.jpg?v=1761029864","url":"https:\/\/unitedsupplycorp.com\/products\/copper-sample-for-hall-effect","provider":"United Supply Corp.","version":"1.0","type":"link"}