Alfa Mirage

GK-300 Density kit

GK-300 Density kit Common Process for Density iframe { max-width: 100%; } Precious Metal tester : GK-300, Which is combined a high-precision electronic balance, installed original software with a container for measuring the specific gravity, can calculate the purity of gold and other ..

Alfa Mirage

GKS-300 Density kit

GKS-300 DENSITY KIT Common Process for Density iframe { max-width: 100%; } DETAILS: Easily determine the purity of gold, platinum, silver and white gold by measuring the specific gravity (purity % is displayed at the same time with purity K(PT). No acid, needles, or test stones n..

Alfa Mirage

GKS-3000 Density Kit

GKS-3000 Density KitCommon Process for Density  iframe { max-width: 100%; } Quickly, easily and accurately determine the purity of gold, platinum, silver and white gold by two weighings (by measuring the specific gravity): one with the piece in a water tank, the other normally. An..

Midas Density Kit - Gold Purity Tester

Applications: Jewelry industry, gold and precious metals research lab, jewelry shop, bank, pawn shops.Features and Functions:1. Just two simple steps, the purity of precious metals and gold karat can be showed rapidly and accurately. No stains and scratches left on gold after testing. Needn't use th..