Use the GemOro AuRacle gold tester to receive accurate results in seconds.
The GemOro AuRacle gold tester has been improved with durable nickel-plated, stainless steel testing plate, and easy one-step calibration. Tests gold purity from 6k to 24k, as well as platinum, all in seconds! Pen probe provides approximately 5000 tests with proper care. Runs on 9V battery or AC adapter (both included). Unit comes with a 1 year warranty.