Checker Tester Pen Professional Jewelers Gemstone Detector USB

About this item

Hassle-Free Exchanges & Returns for 30 Days. · 6-Month Limited Warranty. · Shipped from a global seller. Price includes all duties. Easy Operation with Audible & Visual Prompts: This gemstone detector features clear audible and visual prompts-when the light illuminates, it also emits a sound, making it easy to distinguish gemstones from other materials. This user-friendly feedback ensures straightforward identification even for beginners.; Fast & Accurate Verification with Advanced Thermal Conductivity: This gemstone tester pen uses advanced thermal conductivity technology to quickly and accurately distinguish between real gemstones and imitation stones, providing reliable results for both loose and mounted gems, as well as other jewelry and precious metal products.; Follow Proper Testing Procedures for Reliable Results: The gemstone tester works by measuring an object's thermal conductivity. For accurate testing results, always follow the correct procedure and avoid using it on unsuitable items like metal, skin, or water. Improper operation may affect test accuracy, so refer to the guide for .; Compact & Portable Design with Simple One-Button Use: This small, portable gemstone detector fits easily in a wallet or backpack and is simple to operate. Just place the probe vertically on the object being tested and press the switch to get immediate results-perfect for on-the-spot verification anywhere, anytime.; Versatile Application for Loose or Mounted Gemstones: The portable gem checker is suitable for testing any loose or mounted gemstones, along with various jewelry and precious metal items. It's a convenient tool for jewelers, collectors, or hobbyists who need quick and accurate gem testing on the go. What's in the box 1 x Jewellery Findings