Density Tester for Gold, Gold Purity Tester Machine 0.001g/Cm³, Multi-Metal, LCD Weight, Density, Purity and Karat Number, Rechargeable, Non-Destructive, Jewelry Lab/Pawn Shop(W/Printer,XF-300K)

Worried about buying fake gold or damaging valuable jewelry? ✅ This Digital Electronic Gold Purity Tester gives you instant, non-destructive results using Archimedes’ buoyancy principle. Whether you run a pawnshop, jewelry store, or precious metal recycling business, you can now verify gold, silver, platinum, and palladium in seconds—without cutting, scratching, or altering the item.👉【MODELS AVAILABLE】: MDJ-300K / 600K / 1200K | XF-300K / 600K / 1200K**Printer is optional and can be added based on your needs.**【MDJ SERIES】: ◎ MDJ-300K / MDJ-600K / MDJ-1200K▸ Weighing Range: 0.01 g up to 300 g / 600 g / 1200 g▸ Accuracy: 0.01g▸ Density Resolution: 0.001 g/cm³【XF SERIES】: ◎ XF-300K / XF-600K:▸ Weighing Range: 0.005 g up to 300 g / 600 g▸ Accuracy: 0.001 g▸ Density Resolution: 0.001 g/cm³◎ XF-1200K:▸ Weighing Range: 0.001 g up to 120 g▸ Accuracy: 0.001 g▸ Density Resolution: 0.0001 g/cm³📊 【TECHNICAL SPECIFICATIONS】● Power: 110V / 220V + built-in rechargeable battery● Measurement Time: Approx. 5–10 seconds● Unit Dimensions: 25.6 × 19 × 19.6 cm (10.1 × 7.5 × 7.7 in)● Water Tank: 153 × 107 × 93 mm (6.0 × 4.2 × 3.7 in)● Package Weight: 3.2 kg (7.05 lbs)● Applicable To: Gold, silver, K gold, palladium, platinum, platinum📦【WHAT’S IN THE BOX】1× Gold Purity Tester Main Unit1× Calibration Weight1× User Manual, Clips and other accessories💡【 If printer is selected, it ships separately from the main unit — two packages total.】⚠️【IMPORTANT NOTES】1. For solid precious metals only. Not for hollow items, gemstone-set jewelry, or openwork pieces.2. Minor variations due to environment or shape are normal and within industry standards.3. Due to different testing methods, a slight variation of 1–2 cm is normal.💎 Thank You for Choosing Us, our customer service is available 24/7.

• ✅【ULTRA-PRECISE GOLD PURITY TESTER】Achieve lab-grade accuracy with 0.001 g weighing resolution and 0.001 g/cm³ density precision. This gold purity tester uses advanced HBM sensors and a high-performance microprocessor to deliver reliable results for solid gold, silver, platinum, and palladium. Pre-calibrated for gold karat detection and density analysis, it ensures consistent measurements with auto-zero tracking and overload protection.
• ✅【NON-DESTRUCTIVE TESTING】This gold purity tester uses non-destructive density analysis to assess purity without leaving a single mark. Simply weigh your item in air and water—no cutting, no chemicals, no mess. No acids or standard samples needed. Whether evaluating bullion, jewelry, the non-destructive feature protects the integrity and worth of high-value pieces—ideal for collectors and professionals who need accurate results without damaging their assets.
• ✅ 【FAST, SMART & DATA-READY】 Two-step weighing delivers purity % and karat in seconds—no formulas, no charts. LCD shows density, volume, purity, and karat. RS-232 for data export for easy data documentation; audible alarm with preset tolerance limits – alerts when results exceed range, boosting batch processing efficiency.
• ✅【TAKE IT ANYWHERE】Don’t let a missing power outlet stop your business. With a built-in rechargeable battery, it keeps working for hours without being plugged in. This precious metal analyzer is ready for trade shows, flea markets, estate sales, or on-site appraisals. The compact, lightweight build ensures easy transport, while the clear LCD display instantly shows weight, density, purity, and karat number—test metals anywhere, anytime.
• ✅ 【MULTI-METAL TESTING & OPTIONAL PRINTER】 This gold purity tester is not limited to gold, but can also be used to test the purity of other precious metals such as Perkin, Platinum, K Gold, Silver, Palladium. This versatility makes it a valuable tool for jewelers, pawnshops and precious metal dealers. *(Printer optional – compatible thermal printer with 58 mm paper width, 90 mm/s print speed, DC12V/2.6A power, dimensions 145 × 235 × 125 mm / 5.7 × 9.3 × 4.9 in)*