【Precise Diamond Checker】 This is a test tool suitable for jewelry display or identification. The diamond tester tool is a professional identification tool for the authenticity of diamonds and their imitation. 【Easy to use】 Easy to use, even for beginners. The green indicator is shown when the stone is a real diamond. A continuous humming sound is heard if the user accidentally touches metal rather than stone. 【Portable design】 Diamond tester for a quick, precise and y diamond test. Thanks to lossless testing, the process is simple and precise. The tester is light, compact and easy to transport. 【Versatile】 The tester has a very compact design, ideal for buying jewelry, buying diamonds, selling real estate, auctions, etc. The g tones must be clean, dry and at room temperature. 【Working Principle】 The thermal conductivity meter is based on the thermal conductivity of diamond, which is specially designed and manufactured from real diamonds to identify an electronic instrument.
Manufacturer: Zyyini
Brand: Zyyini
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