A&A Jewelry Supply - Tri-Electronic GT-4000 Gold Tester

lt;p>The essential tool that goes to high range. Tests gold alloys from 6 to 24 karats in all four colors. Also detects platinum. The unit tests from 6 to 18 karats and 24 karat. Also has a reading range for 20-22 karats. No dangerous acids or harmful chemicals. Ecologically safe and provides a numeric reading on the LCD display that corresponds to the karat table. Manufacturer

Gold Testing Gold Testers - RS Mizar - Tri Electronics GXL-24 GT-4000 ET18 M24 Gold Testers - gold tester

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Test gold content on jewelry between 6 and 18 Karat. The GT-3000 is the most popular gold tester on the market today. It is a proven workhorse in the

Tri Electronics GT-3000 Gold Tester

ALPHANUMERIC LCD DISPLAY: The GemOro Auracle AGT3 Gold & Platinum Tester is the ideal tool for accurately detecting and analyzing the quality of gold

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Gold Tester Gold Testers - RS Mizar - Tri Electronics GXL-24 GT-4000 ET18 M24 Gold Testers - gold tester

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Gold Tester Gold Testers - RS Mizar - Tri Electronics GXL-24 GT-4000 ET18 M24 Gold Testers - gold tester

Assay Services, Jewelry and Watch Tools - AMC Company

Replacement TB-24GEL Tubes For The Tri-Electronics GT-4000 & GXL-24These pink gel tubes are used in the Tri-Electronics GT-4000 & the GXL-24. For the

Tri-Electronics TB-24GEL Tubes For GT-4000 & GXL-24