Purity testing: Quickly and accurately determine the purity percentage of precious metals with just two weighing steps. No contamination occurs after measurement, and no hazardous solutions or test samples are required. High-precision sensor: Features an integrated precision weighing unit with low temperature drift for consistent and reliable results. Equipped with advanced microprocessor control and overload protection for enhanced durability and accuracy. Versatile applications: Suitable for testing the purity of various precious metals including gold, silver, platinum, and palladium. Non-destructive testing: The device enables analysis without damaging or altering the materials being tested, ensuring the integrity of the samples. Digital display: The analyzer's digital display provides accurate and instant readings of density or specific gravity, making it easy to interpret and analyze results.