gold silver purity testing machine

...Gold Silver Purity Testing Machine Digital Jewellery Tester SP-2000 Application of this Silver Purity Testing Machine machine pawn broking, bank, jewelry shop, precious-metals recovery, jewelry factory, Gemstone Testing Center,precious metals researching.etc. In accordance with archimedes principle water buoyancy method, GB/T1423 of precious metals testing...

Jewelry Silver Gold Analyzer Portable Electronic Gold Testing Machine Description Gold detector can measure gold, platinum, silver and other precious metals, not only can show the K number of gold, but also can measure the percentage of precious metals, ...

...Testing High Accuracy Electronic XRF Gold Carat Testing Machine XRF Gold Purity Metal Detector Product Introduction The RL-5800C spectral gold detector is a cool, high-tech, built-in touch screen computer, can test gold, silver,platinum, copper,..Such as metal. In addition to detecting common gold, platinum and other precious metals, EDS5800C gold meter can also identify "gold...

Principle: According to the buoyancy method of Archimedean principle, can show gold karat, density and purity% rapidly and accurately. Specifications: The maximum weight 600g Weighing Range 5-600g Weighing precision 0.01g Density precision 0.01g/cm3 ...