Gem Tester II with Assisted Thermal Calibration for Identifying Diamonds, Moissanites & Colored Gemstones

This gemstone tester with assisted thermal calibration offers a fast and straightforward method for distinguishing diamonds and moissanite, as well as separating up to 16 common colored gemstones by their thermal conductivity, using a clear and direct analog display. The newly included calibration feature works based on the thermal conductivity of the gemstone, and its measurement is influenced by the testing environment. This is enhanced by the Assisted Thermal Calibration (ATC) function.

Included assisted thermal calibration: Now you can easily self-calibrate the device to match your testing environment.

Most trusted in the industry: The gemstone tester has been redesigned to be more compact, durable, and portable.

Thinnest retractable probe: The device features the industry's thinnest retractable probe tip.

Versatile and reliable: Delivers consistent and dependable results each time, identifying diamonds and moissanite.

Simple and easy to use: Features a clear, easy-to-read analog dial and can differentiate 16 types of gemstones.