Gold, Platinum and Silver Testers

Information about electronic gold testers, and other precious metals testers we sell.

Tri Electronics G-24 Gold Tester keeps switching modes
If you hold the test button down for too long while testing, the testing mode may switch from yellow to white gold or vice versa. To avoid this, you can bri...
Wed, 22 Oct, 2014 at 10:27 AM
Can I use any AC adapter with my Tri Electronics Gold Tester?
We strongly advise against the use of any AC adapter that was not manufactured by Tri Electronics for the specific tester in question.  Using an incorrect...
Wed, 3 Sep, 2014 at 12:41 PM
Tri-Electronics GXL-24 Pro and M24 Brief Comparison
The GXL-24 can be used with batteries or AC Adapter, while M24 can only be used with batteries. The GXL-24 shows results directly on a screen while the...
Wed, 3 Sep, 2014 at 12:40 PM
Do I need an AC adapter for the Tri Electronics GXL-24 Gold Tester?
We recommend that you purchase an AC adapter for the GXL-24 if you will be using it frequently.  The tester will operate just as well on batteries, but, w...
Wed, 3 Sep, 2014 at 12:41 PM
There is gel behind my Tri Electronics refill's plunger
The gel refill is not defective. The gel backs up in the plunger because you need to remove the gel tube from the probe at the end of each day and cap it. ...
Mon, 27 Aug, 2018 at 9:30 AM
Will an electronic gold tester test gold nuggets?
Yes, the electronic gold testers test gold nuggets because they measure the electrical conductivity of the metal. One thing to keep in mind  is that these...
Wed, 3 Sep, 2014 at 12:47 PM
The Tri Electronics G-24 keeps showing "0" no matter what I test
When the G-24 shows "0", it means there is no connection between the probe and the metal you are testing,  similar to when a GXL model shows &qu...
Wed, 3 Sep, 2014 at 12:58 PM
Can I use a GT-4000 probe on the GXL-24?
No, unfortunately these probes are not interchangeable.
Wed, 3 Sep, 2014 at 1:02 PM
How long will the Mizar Electronic Gold Tester liquid last?
The liquid lasts for approximately 50-60 tests. If you plan on heavily using your Mizar gold tester,  you may want to purchase additional liquid.
Wed, 3 Sep, 2014 at 1:02 PM
Which gold tester is the best for me to take on a business trip?
We recommend the Tri Electronics G-24 for travel usage, primarily because of its small size (which resembles a  diamond tester) and minimal use of liquid ...
Wed, 3 Sep, 2014 at 1:03 PM