How to use your SCGK2000 Precious Metal Tester by Kassoy

How to Use Precious Metal Verifier (PMV tutorial)

Steel Gauge Calibration Blocks from Kassoy Jewelry Supply & Gemological Equipment LLC

CVD Tester SmartPro Screen 1 CVD Tester from Kassoy

Precious Metal Verifier

AuRacle Gold Tester GemOro AuRacle AGT3 Gold and Platinum Tester from Kassoy

Easily determine the purity of gold , platinum, silver and white gold by measuring the specific gravity (purity % is displayed at the same time with

Precious Metal Tester GKS-300

Mettler Toledo JE Series LFT Gram Scale - 3200g x .01g - Kassoy Jewelry Supply & Gemological Equipment LLC

Gem Tester by Presidium Presidium Gem Tester II from Kassoy

includes Small and Large Wands, Charger, & Case

Precious Metal Verifier Basic Set

Thermal Conductivity Tester SmartPro Gem-Eye 1 Gemstone Tester from Kassoy

Precision table top scales to measure the mass of solids and liquids in Kampala

Easy And Accurate Precious Metal Tester Gold / Platinum / Silver- AlfaMirage GK Series

Kassoy Gemological Equipment and Jewelry Tools

Synthetic Diamond Tester Synthetic Diamond Screener by Presidium from Kassoy