Commercial Gold Purity Content Detector Kit, Digital Electronic Gold Purity Tester Machine, Gold K Value Tester Gold and Silver Density Meter, for Accurate Measurement of Platinum and Plastics

Product Description Specifications: Models: MDJ-300A (0.01-300g),MDJ-600A (0.01-600g), MDJ-1200A (0.01-1200g) Weight Accuracy: 0.01g (varies by model) Display: Large blue-backlit LCD for clear visibility Functions: Density, volume, percentage content, pass/fail judgment What's Included: 1 x Gold Density Meter 1 x Instruction Manual

• Ultra-Precise Testing: 0.001 g/cm³ accuracy (0.001–99.999 g/cm³ range), pre-calibrated for dependable gold purity & density detection.
• Instant LCD Display: Bright screen shows density/purity results at once; advanced sensors enable fast, precise readings to optimize workflows.
• Effortless Operation: Auto zero-tracking, direct readouts (no calculations), audible/overload alarms for smooth, consistent testing.
• Non-Invasive Detection: Protects valuables & collectibles, analyzing gold, silver and jewelry purity with zero damage or alteration.
• Multi-Material Compatibility: Perfect for jewelry, coins, bullion, as well as rubber, plastics, ceramics, metals, minerals, foam and more.