Utilizing the latest patented technology developed by RS MIZAR, these electronic gold testers accurately and swiftly determine the karat values of yellow, white, green, and red gold, all displayed on their LED screen.

These units are also capable of identifying platinum and distinguishing between non-gold materials or gold-plated items and genuine karat gold. RS MIZAR Electronic Gold Testers come with liquid acid (included) and are highly reliable, fast, safe, portable, and remarkably user-friendly.