Electronic Diamond Tester, Rechargeable Diamond and Moissanite Tester with LED Indicator Light, Highly Accurate Testing for All Stones

Using advanced electronic technology to quickly and accurately identify diamonds, moissanites and other gemstones. By accurately distinguishing between diamonds and moissanites, you can ensure that you are buying genuine jewellery.Operation Steps:1. install the battery or connect the complimentary power cord; (Note: both can not be used at the same time)2. Wait for the ready light to come on and start testing;3. Thermal conductivity meter probe perpendicular to the tested gemstone, pay attention to the hand to touch the back of the thermal conductivity meter metal conductive plate;4. the test is completed, diamond light on behalf of the object under test for diamond, moissan light on behalf of the object under test for moissan diamond.Specification:Product Name: Diamond TesterProduct material: ABSMeasuring range: diamond, moissaniteWorking power supply: 9V DC battery/external AC power supplySize: 16.5*5cmWeight: about 132 g (7.40 oz)Package Contents:1* Diamond Tester1* MannualRepair Maintenance:1. The probe of the instrument is very sensitive and must be protected with special care. Put on a protective cover when not in use.2. Please take out the battery if the instrument will not be used for a long time.

• ➤High Accuracy Testing - The Diamond Tester Pen utilizes advanced electronic technology to quickly and accurately test the authenticity of diamonds and moissanite. It can differentiate between diamonds, other gemstones, and synthetic diamonds, ensuring that your jewelry purchases are genuine.
• ➤Easy to Use - No specialised skills required. Simply touch the tip of the pen gently to the surface of the jewellery and get the test result immediately. Green light indicates genuine diamonds, red light indicates possible synthetic diamonds or other gemstones.
• ➤Versatility - In addition to testing diamonds, the Diamond Tester Pen can also detect moissanite and other gemstones. It offers various testing modes and functionalities to cater to your testing needs for different types of jewelry.
• ➤Portable Design - The Diamond Tester Pen features a portable design, allowing you to carry and use it with ease. Its compact size and lightweight construction enable you to perform diamond tests anytime, anywhere, whether in a jewelry store, second-hand market, or while traveling.
• ➤Reliable Assurance - This diamond selector tester designed for quick, precise, and safe diamond testing. It undergoes rigorous testing and quality control to provide you with reliable test results, instilling confidence in your diamond purchases and assessments.