Presidium Gem Tester II

Product Description

The Presidium Gem Tester is a device used to test the authenticity of gemstones. It uses thermal conductivity to identify and distinguish between various types of gemstones such as diamonds, sapphires, and rubies. The tester works by measuring the rate at which heat is conducted through a gemstone. Each type of gemstone has a unique thermal conductivity signature, allowing the device to accurately identify and differentiate between them. The Presidium Gem Tester is widely used by jewelers, gemologists, and buyers to ensure the authenticity of gemstones and prevent fraud. Its compact size and ease of use make it a valuable tool for anyone working with gemstones.