Precious Metal Tester GK-300 - GK-300

Precious Metal Tester GK-300 - GK-300 - Specific Gravity Tester - Capacity : 0.01-300gGold, White gold : K9-24 & %Density : 0.01g/cm3Measuring range 0.01 to 300gMinimum weight 5gPower Supply AC100-240VCalibration
Alfa Mirage Precious Metal Tester (GK-300) Easily evaluate the purity of gold and other metals by measuring the specific gravity of the sample and distinguish the real precious metal from the fake material. No more stains and scratches left on your gold after testing. Also functions as a normal gra

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Alfa Mirage Precious Metal Tester GK 300 - Purity Scale for Metals

เครื่องวัดความหนาแน่นหรือความถ่วงจำเพาะของทองและแพลตินัม (Gold/Platinum Tester GK) ยี่ห้อ AlfaMirage รุ่น GKS/GK