🔍 Elevate Your Testing Game!
The GemOro 2002 18K Calibration Disc is a precision tool designed for use with AGT1, AGT2, AGT3, AGT-Blue, and Kee Gold testers. Measuring 6.4mm wide and weighing only 18g, this disc is made from authentic 18K yellow gold and is proudly manufactured in the USA, ensuring top-notch quality and reliability for all your gold testing needs.
Product Dimensions | 0.64 x 0.64 x 0.05 cm; 18 g |
Batteries required | No |
J**E
Too small
Thus sdsc is too small to be of much use
M**C
Gold checker calibration disc.
Other than being tiny it's the focal point for calibrating the gold checker got to have it or something exactly like it
M**H
calibration standard
Ok but only plated. Could be a bit less in coat for this reason
C**N
It’s an 18kt disc good for calibration.
I wasn’t expecting anything large and it wasn’t. The disc measured 7mm in diameter and 0.44mm thick. It is 18kt yellow gold with a high polish finish.My piece weighs 0.13dwt or 0.202g. It works very well. As others have noted it is very small and easy to lose. I have mine sitting on a gray background so it’s easy to locate. It can be easily picked up and placed with a pair of tweezers.
J**Y
really really really TINY SMALL
I couldn't handle picking it up, way too small...I returned it....then I got an 18k earring back...easier to grasp and works so much better ;-) I use this for the Kee Gold tester...
Trustpilot
2 weeks ago
1 day ago