Portable Precious Metal Tester by MRC

Portable Precious Metal Tester with Application fields: Element analysis of gold, platinum, silver and other precious metals in various kinds of ornaments.

Skyray Instrument Inc. - Product Catalog

Metal Detector for Adults - High Sensitivity, Waterproof 10'' Search Coil, Adjustable LCD Backlight, 4 Professional Modes of Detection with Pinpoint Accuracy Gold Detector : Patio, Lawn & Garden

Handheld Metal Alloy Tester Portable XRF Gold Precious Metal Analyzer, Spectrum Analyzer

Density Meters

DH-900K Gold Purity Tester Jewelry Tools and Equipment Precious Metals Testing Machine Precious Metal Analyzer with 900g : Arts, Crafts & Sewing

Handheld Metal Alloy Tester Portable Xrf Gold Precious Metal Analyzer, Spectrum Analyzer - Level Measuring Instruments - AliExpress

CUBE-100 Portable X-ray Fluorescence Spectrometer - Maranata-Madrid SL - NIF B-85746204

Precious Metal Testing and Verifiers

Precious Metal Analyzer Au, Ag, Pt, Pd, Cu, Zn, Ni, etc.

This diamond selector remains unresponsive to materials like imitation crystals, or simulants like cubic zirconia, moissanite, and lab-grown diamonds, upon contact with the surface. It is the easiest answer for the vast majority of retail jewelers, pawn brokers, and chain stores when faced with the decision of which diamond selector to buy.

Gain Express JEM-II Diamond Tester with Ultraviolet (UV) Light