The Niton DXL Precious Metal Analyzer by Thermo Fisher Scientific delivers fast, reliable results for gold testing and metal analysis with just the push of a button. You can be assured that at California Gold and Silver Exchange we will be able to test your gold fast and accurately. With this machine your items will always be in your site. This machine can test for precious metals of Gold (Au), Silver (Ag), Palladium (Pd), Platinum (Pt) and also non-precious metals of Copper (Cu), Nickel (Ni), Lead (Pb), Mercury (Hg), Iron (Fe), Tin (Sn), Zinc (Zn), Cobalt (Co) and Cadmium (Cd). The X-Ray Analyzer will X-Ray the gold or silver item and the result will be an exact elemental composition of jewelry and/or coins. We will then be able to accurately value your item at the most competitive price.