Professional Gold Purity & Density Testing Kit - Digital K Value Tester with Integrated Printer for Gold, Silver, Platinum & Precious Metals Analysis (300g-0.01g)

Features:1. 0.001g/cm3 density accuracy (range: 0.001~99.999g/cm3)2. Pre-calibrated for reliable gold/silver authenticity checks Self-calibrating base ensures stable, repeatable results3. Bright LCD screen displays density, purity, and volume in seconds4. Safely inspect heirlooms, rare coins, and bars without scratches or acid tests5. Built-in battery+wind shield for fieldwork,ABS injection-molded stand for stability6. Test foam, PVC, ceramics, aluminum alloys, mineral ores, and more Upper/lower density limits function for quality control checksSpecifications:Models:MDJ-300A (0.01-300g),MDJ-600A (0.01-600g), MDJ-1200A (0.001-120g)Weight Accuracy: 0.01g (varies by model)Display: Large blue-backlit LCD for clear visibilityFunctions: Density, volume, percentage content, pass/fail judgmentWhat's Included:1 x Gold Density Meter1 x Instruction Manual

• 1. Professional-Grade Density & Purity Testing：Achieve laboratory-level precision with a density accuracy of 0.001 g/cm³ across a 0.001–99.999 g/cm³ range. Pre-calibrated for reliable gold purity evaluation, providing trusted data for quality and valuation decisions.
• 2. Instant Digital LCD Readout：View density and purity results immediately on the high-contrast digital screen. Advanced sensors deliver fast, pinpoint measurements at a glance, streamlining workflow in busy shops or labs.
• 3. Intuitive Operation with Smart Alerts：Experience straightforward testing with direct density/purity readouts—no manual calculations needed. Features automatic zero tracking for stability and audible/visual overload alarms to ensure accurate, repeatable results.
• 4. Non-Destructive Material-Safe Analysis：Safeguard valuable items with a testing method that requires no drilling, scratching, or alteration. Analyze gold, silver, jewelry, and collectibles without compromising their integrity or worth.
• 5. Versatile Jewelry & Industrial Application：Ideal for jewelry, coins, bullion, and precious metals, while also serving rubber, plastics, ceramics, alloys, minerals, and foam testing—suitable for jewelers, refiners, labs, and quality control environments.