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

Wide karat display from 9K to 24K and percentages of purity. Can be used as a normal scale or densimeter. Measuring range: 0.01-300g Minimum weight

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Alfa Mirage GK-300 300g/0.01g Precious Metal Tester Jewelry Precision Gold Purity Karat Scale Distinguish Testing Machine

Laboratory Weighing : ALPHA MIRAGE GK-2000 PRECIOUS METAL KARAT TESTER

TANITA 1479V Digital weighing scale 120g x 0.1g(2 Digit)

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

How to use ? Precious Metal Tester GK - 300 Alfa Mirage

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Laboratory Weighing : ALPHA MIRAGE GKS-300 PRECIOUS METAL TESTER

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

Electronic densimeter. The precious metal tester: GK-300

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TANITA 1479V Digital weighing scale 120g x 0.1g(2 Digit)

Alfa Mirage Japan GKS-3000 Gold Platinum Precious Metal Tester High Accurate Jewelry Density Checking Machine - AliExpress