This item is free to ship to the continental United States.
Use this Tri-Electronics GXL tester to get instant readings on gold, silver and platinum.
This Tri-Electronics GXL tester is able to test gold, silver, and platinum. Unit has a full range of determination for gold from 6 to 24 karats. No re-calibration is needed between uses. Each cartridge is capable of over 1000 clean tests. Liquid solution is harmless, and won't deteriorate or dry out if left uncapped. Unit comes with a 2 year manufacturer's warranty.