▲(1)The high precise AU-2000K precious metal detector weighting resolution:0.01g;minimum weight:5g;density resolution:0.01g/cm3. Data interface is
DH-600K Gold Purity Tester Jewelry Tools and Equipment
Digital Precious Gold karat Purity Tester, Gold Bar Testing
◆ The purity of gold,platinum,and other precious metals can be measured in a short time.; Multi-mode,gold mode,platinum mode,other precious metals
Digital Electronic Gold Density Meter Gold Purity Tester Gold Purity Analyser Gold Karat Measuring Device Densimeter Precious Metal Tester with 120g
Digital Gold Density Meter Gold Karat Tester Machine Gold Purity
Two Years Warranty XRF Gold Purity Tester Machine , XRF Precious
au-1200k precious metal purity analyzer meter
NEWTRY Digital Electronic Precious Metal Tester Gold Purity
Gold Tester - Precious Metal Karat Tester
Digital Electronic Gold Density Meter Gold Purity