Portable Electronic Diamond Tester Pen High Accuracy Moissan Diamond Jewelry Detector Stones Hardness Testing Gemstone Selector Tool for Sapphire Ruby Agate Jade Crystal Multi Gems

• Multi-Gemstone Testing: This diamond tester is designed to detect a wide range of gemstones including diamond, moissanite, ruby, sapphire, jade, agate, and crystal, providing fast and precise results.
• Professional Detection: Equipped with an easy-to-read LED display and clear audible beeps, this electronic diamond tester pen allows accurate identification of diamonds and gemstones, ensuring quick, reliable authenticity verification for jewellery assessment.
• Compact, Portable and Lightweight Design: The diamond selector pocket-friendly design ensures you can carry a professional-grade gemstone detector wherever needed.
• Easy and Convenient Operation: Simply calibrate, place the gemstone probe on the stone, and read the LED indicators. Ergonomic design allows comfortable handling for extended testing sessions.
• Safe Testing: To ensure accurate readings, hold the gemstone tester probe vertically at 90° and touch the metal panel when testing diamonds. Avoid gloves or metal interference. The device is designed for long-lasting performance when used according to the included instructions.

Product description Multi-Gemstone Testing Accuracy: This portable electronic diamond tester pen works not only as a diamond tester but also as a gemstone detector. Suitable for diamond, moissanite, jade, ruby, sapphire, agate, crystal and other precious stones, providing reliable results for jewellers, collectors and hobbyists. Professional Detection Features: The moissan diamond tester pen uses an easy-to-read LED scale and audible beeps to identify gemstones with precision. Diamond, sapphire, jade and crystal can be checked quickly, ensuring accurate testing of authenticity whether for personal use or professional jewellery evaluation. Portable and Lightweight Design: Measuring just 16 x 4 x 2.2 cm and weighing only 100 g, this compact diamond tester for jewellery is ideal for carrying in a pocket or toolkit. The tester pen ensures you always have a practical gemstone testing device at hand when travelling, buying, selling or appraising jewellery. Safety Warning To ensure accurate readings, hold the gemstone tester probe vertically at 90° and touch the metal panel when testing diamonds. Avoid gloves or metal interference.