▲This gold purity tester is an instrument that can quickly distinguish the true and false gold, without damaging the sample, and can quickly display the gold purity content, K value and density value. The product has the characteristics of accurate measurement, simple operation, fast speed and economical performance. Gold purity testers are widely used in pawn shops, precious metal recycling, jewelry shops and other industries.This product does not need to be bundled with test samples, and can accurately and quickly display the gold K value,% content, and density value in only two steps; platinum PT value,% content, and density value; silver S value,% content, and density value; % Content and density value of other alloys.
▲Model: DH-600K