1. Lab-Grade Accuracy for Precious Metals: The Portable Tester offers exceptional precision with a 0.001g/cm3 accuracy, allowing you to verify the purity and density of gold, platinum, and jewelry effortlessly. Utilizing advanced sensor technology and the Archimedes drainage method, this device provides reliable results displayed on a clear LCD screen. 2. Non-Destructive Testing Method: Our Portable Tester ensures safe assessment of precious metals such as gold, silver, coins, and jewelry without causing any damage or devaluation. This non-destructive functionality is crucial for preserving your valuable items while delivering accurate density readings. 3. Versatile Multi-Material Measurement: This Portable Tester is not just limited to precious metals; it can also measure the density of rubber, ceramics, plastics, polymers, composites, and more. With an integrated moulded water tank and specialized accessories, it accommodates various sample forms, enhancing its versatility. 4. Instant Readouts with User-Friendly Design: Experience immediate results with the Portable Tester, which features a bright digital LCD display for precise measurements. The intuitive design, combined with audible beep confirmations, makes it an choice for jewelers, assayers, pawnbrokers, and quality control labs. 5. Portable Solution for Various Industries: Equipped with a built-in rechargeable battery, the Portable Tester provides the freedom of cordless operation, making it perfect for diverse applications in jewelry, recycling, manufacturing, research, geology, and education.