Hand Tools

Digital Gold Platinum Purity Tester, High Precision Density Meter with LCD Display for Accurate Jewelry Assessment in Labs, Stores, Banks Accurate Precious Metal Analysis: This density meter precisely measures the purity of gold, silver, platinum, and other precious metals. It features a digital display for instant readings of density, weight, volume density, purity, and K value,... Digital Gold Platinum Purity Tester, High Precision Density Meter with LCD Display for Accurate Jewelry Assessment in Labs, Stores, Banks