Professional Diamond Tester Rechargeable,High Accuracy Jewelry Diamond Tester Pen,Electronic Diamond Gem Tester and Tester Pen-Professional Diamond Selector for Novice and Expert

Professional Diamond Tester Rechargeable,High Accuracy Jewelry Diamond Tester Pen,Electronic Diamond Gem Tester and Tester Pen-Professional Diamond Selector for Novice and Expert Accuracy and portability are what we pursue all the time, we've been working on it to becoming your precision stewards. Diamond Tester Pen is a must have tool when you are going to a garage sale, flea market, swap meet, etc. Alternatively, its also a great tool to have when testing your own jewelry. Do you like jewelry very much? But you are worried about how to identify the authenticity of jewelry.Hqdz-td Diamond tester is an electronic instrument designed and manufactured according to the thermal conductivity of diamonds to identify the true and false diamonds. It can also be used for testing sapphire, ruby, crystal, agate and other stones. Simple to Use The preheating time is 1 minute. When the instrument is turned on, it will automatically shut down without working for 3 minutes. Diamond Tester Pen Test result analysis If lights >= 9 and have sounds, it is true diamond. If lights <9 and no sounds, it is not diamond. If lights is 7 or 8, it is true crystal. If lights is 6 or 7, it is true jade. Don't test metal，Don't wear gloves. Operating temperature in the range of 10-35 degrees Celsius Don't wear gloves Don't detect metal Tested under windless conditions Keep humidity below 80% The metal panel must be touched when testing diamonds The tip is placed vertically and gently on the test stone. Power off after testing Low voltage rechargeable, safe, reliable and durable. No need for other batteries Popular among professionals, hobbyists, coin enthusiasts, and business owners alike. Excellent tools. Excellent Value. Great gift idea.

• 💎✅Intuitive Design Quick and Safe - Our diamond tester features an LCD display and LED indicator make it easy to read your precise testing results. Designed for quick, precise, and safe diamond testing, this diamond selector tester ensures that there is no harm to diamonds during the testing process. providing accurate results every time. Popular among professionals, hobbyists, coin enthusiasts, and business owners alike. Excellent tools. Excellent Value. Great gift idea.
• 💎✅Effortless Testing - Key operation, at a glance.No need for a professional - the Hqdz-td Diamond Tester Pen is easy to operate. Just turn it on, lightly press the tip to the gemstone, and wait for the beep to know if it's real or fake.If it's Real Diamond.The professional Diamond Tester will lighted up over 9 and emits audible sounds. No reaction means the stone is a fake crystal or simulant like cubic zirconium (CZ).
• 💎✅Key operation,Simple to Usem - Please put the pen tip vertically and gently on the test stone.Please adjust according to the size of the stone to be measured. Instrument up/down button, according to the number of carats displayed below the instrument adjustment, you do not need to set the exact number of carats.But remember, for diamonds (greater than 1.0 carats), please turn on 1 green light; For diamonds (0.5 carats), turn on 2 green lights. For small gems (such as cuts or cones), turn on 3-4 green lights. (Please pay special attention not to touch the keys on the instrument during testing)
• 💎✅High-Frequency Sound when Testing Metal -The high-frequency sound during metal testing is due to the test pen's operational principle, which relies on thermal conductivity to distinguish between diamonds and fake gemstones. Since metal possesses thermal conductivity similar to diamonds, it generates a high-frequency sound during testing.[Warm Notice]:Make sure to test according to the correct testing procedure, avoid using the diamond tester on unsuitable items(metal,skin,water and ect.), to ensure accurate testing results. Any improper operation may affect the accuracy of the test.
• 💎✅Easy to use - [Adjust Size]:We have to choose the diamond size before using the diamond tester.Otherwise we may get the incorrect result.[Bare Hands Operation Touch Panel]: We have to touch the panel on the back when testing. Othersize we will get a wrong result.[Incorrect Contact]: When we have incorrect contact, this diamond tester pen will have a flashing OR it will turn off. When you testing metal,skin,or something else.
• 💎✅[Package include]:1 x Diamond Tester Pen, 1x 1M USB Cabel,1 x Testing Platform,1 x User Manual.Popular among professionals, hobbyists, coin enthusiasts, and business owners alike. Excellent tools. Excellent Value. Great gift idea.