Hand Tools
Non-Destructive Gold Silver Purity Tester, High Precision Lab Grade Density Meter for Valuables Jewelry Coins with LCD Display Auto Calibration
Lab-Grade Accuracy Gold Purity Tester: Achieve precise measurements with a density accuracy of 0.001 g/cm3 and a wide density range from 0.001 to 99.999g/cm3. Pre-calibrated for reliable assessment of gold purity and density, aiding in accurate...
https://www.bizrate.co.uk/handtools/non-destructive-gold-silver-purity-tester-oid40496741049.html
