The UltraTester 3 is now more accurate and more sensitive than previous models. Its sleek ergonomic shape fits comfortably in your hand with a durable ABS plastic housing coated in GemOro's exclusive rubberized paint means you have unmatched durability in a comfortable and easy to use device.
This newly revised tester has a precision retractable probe-tip with enhanced durability, fast warm-up time, and a bright white LED stone illuminator light. You will be testing stones more accurately in no time! The device is powered by a micro USB cable or with the included AAA rechargeable NiMH batteries.
The glowing light pipe makes it easy to identify tested stones.
The UltraTester 3 offers unparalleled reliability and dependability. It is designed in the USA and has a two year probe tip warranty and a Lifetime Limited Replacement Warranty on the tester. Rely on GemOro's UltraTester 3 for your stone testing needs.