Presidium Gem Tester II - Diamond & Moissanite Tester with 0.6mm Probe for 16 Gemstone Identification

A professional thermal conductivity tester that instantly identifies diamonds, moissanites, and separates up to 16 common colored gemstones. Features the world's thinnest 0.6mm probe for stones as small as 0.02ct, a clear analog display, and built-in calibration for reliable results anywhere.

• Dual-Function Identification: Instantly identifies diamonds and moissanites, and simultaneously separates up to 16 common colored gemstones based on thermal conductivity.
• Ultimate Precision for Micro-Stones: Equipped with the world's thinnest 0.6mm probe, capable of testing polished or unpolished stones as small as 0.02 carats, including most coated gems.
• Clear & Reliable Operation: Features a direct analog display for easy reading and built-in calibration to ensure consistent accuracy anywhere, with no waiting time between tests.
• Professional Versatility: Tests a wide range of materials and forms, providing a quick and easy method for both identification and separation tasks.
• Portable Power Options: Fully portable, powered by 2 AA batteries or the included AC adaptor, offering flexibility for use in any setting.