Sarasota Instruments Jemeter Digital 90 Refractometer Diamond Gem Tester

This Sarasota Instruments Jemeter Digital 90 Diamond Tester is a reliable tool for testing diamonds. It is a must-have for jewelers and diamond enthusiasts who want to ensure the authenticity of their diamonds. This device is built with precision and accuracy in mind, making it a trustworthy choice for diamond testing. The Jemeter Digital 90 is designed by experts in the field and is perfect for measuring electrical conductivity in diamonds. The device is compatible with most types of diamonds and can easily differentiate between real and fake diamonds. It is a valuable investment for anyone who is serious about diamonds and wants to make sure they are getting the real deal. Comes with everything :refractometer ,manual screwdriver , cloths extra cups for the inside. and two cups to put on top of the gem This was part of a Jewlers estate and collection of tools. And I do not need it.