This easy-to-use tester is one of the most advanced in the world. The M-24 precisely determines gold karat values equal to or greater than 9K, 10K, 12K, 14K, 16K, 18K, 20K, 22K, and 24K. Battery operated; comes with a two year warranty.
- Ideal for determining gold karat values up to 24 karat
- 2 year warranty
- 9-volt battery operated
- 6.3” by 4” by 1.5”
- Results in as little as 2 seconds; auto shutoff after each test