Tri Electronics GXL-24 Pro Gold Tester
The leader in electronic gold testing. The built in microprocessor makes testing simple. Simply squeeze the special gel from the probe, press the on for the color of gold you testing, and obtain the reading in karats and percent.Also reads "Platinum" and "Not Gold." Gold tester for those who regularly test gold.Measures from 6 karat - 24 karat.Comes with instructional video.3 year manufacturer's warranty.Uses 2, 9 Volt Batteries, included.This item is not returnable.