Diamond Selector II Test Kit - Jewelry Gold Gem Tester Tool LED Electronic Gemstone Pen Testers with Case Professional Tools Jade Ruby Stone Devices for Jewelers Precious Metal Verifier Gems Detector
- ✅ DETECTION WAY: The tester indicates genuine diamond or fake. The thermal conductivity meter is designed and manufactured according to the thermal conductivity of diamond. The fake crystal, a simulant such as cubic zirconia does not have any reaction..
- ✅ TESTER SIZE: The tool dimensions are 6.6 IN long, 1.6 IN wide, and 0.8 IN thick. The portable gadget is lightweight, matched with a practical carrying case..
- ✅ RESULT INDICATOR: There are the LED indicator and the audible signal A red light will be displayed and an audible indicator will sound if the stone is a real diamond..
- ✅ EASY TO OPERATE: Simple calibration for stones of various sizes. Easy to use even for a new beginner. It is also a great tool to have when testing your own jewelry..
- ✅ CHECKING GEM: The selector is mainly used for industrial purposes, circuit boards, and printing, industry, gardening, coin, diamond, stamp, jewelry, appraisal, education, geography, home, and office..