Tri-Electronics GXL-24 Pro Gold Tester

State of the art, complete karat range from 6 to 24 karats. Microprocessor-based technology allows users to safely and non-destructively determine the gold content of alloys up to 24 karats in all four colors. Karat readings appear on the LCD display. Highly recommended for those who regularly test gold above 18 karats. Detects platinum and gold plating. Packaged in a durable hard plastic case. Comes with an instructional video. three years manufacturers repair/replacement warranty. TB-24 Gel (Sold separately) is used with GXL-24 and GT-4000 Gold testers. Gel tubes have a shelf life of about one year when sealed. The TB-24 Gel tube is good for about 260 tests. The gel should be stored at room temperature. In hot climates with temperatures above 90 degrees Fahrenheit, it is recommended to store the gel in the refrigerator but not the freezer.

• 6k - 24k gold instant karat readout
• Digitally displays exact karat (No need for conversion chart)
• Platinum & Color gold measured
• No-mess gel cartridge & testing plate makes this easy to use
• Operates on two 9 volt batteries (included)
• FREE instructional video (included)
• Three-year factory warranty