Texas Precious Metals offers bullion investors an accurate way to measure the purity of metal in a bullion bar, coin, or round with the newest Sigma Metalytics Precious Metal Verifier, the PMV Investor. more...
How does the PMV PRO work? Can the Precious Metal Verifier PRO read through
plastic bags, cases, and slabs?The PMV PRO measures a coin or metal bar that is placed between two sensors. A signal measures the surface of the sample and then sends another signal completely through the sample. more...