JINTVO Gold Purity Tester Machine, Density Tester for Gold, Precious Tester, Ultra-Precise 0.001-0.0001g/Cm³, Lab-Grade, Non-Destructive, for Pawnshop Jewelry Lab Research Gold Silver(MDJ-600K)

🤔Are you still troubled and worrieds about the difficulty in distinguishing genuine from counterfeit precious metals and the uncertainty of their purity?✅precious metal detector is your most reliable quality guardian, enabling you to achieve worry-free testing and accurate protection.✨ Function:☛ Distinguish between real and fake gold, karat gold, platinum, silver, and other precious metals☛ Verify purity matches markings: gold, karat gold, platinum, and silver☛ Cyclic display of the weight and purity percentage of each component (gold, copper, silver, gold-copper, gold-silver) – fast, non-destructive testing – no cutting required☛ Supports water temperature, medium density, and density upper and lower limits settings📋 Optional models:➤MDJ-300K / 600K / 1200K | XF-300K / 600K / 1200K / 2203K / 3203K★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 / XF-2203K / 3203K▸ Weighing Range: 0.001 g up to 120 g / 200 g / 300g▸ Accuracy: 0.001 g▸ Density Resolution: 0.0001 g/cm³⚡ Product Parameters: ● 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)📦【WHAT’S IN THE BOX】1× Gold Purity Tester Main Unit⚠️【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.

• 【PRO PRECISION GOLD & DENSITY TESTER】：Gold purity tester for testing density volume achieve lab-grade accuracy with 0.001 g/cm3 density accuracy and density range 0.001~99.999g/cm3. Pre-calibrated for reliable gold purity assessment and density measurement (g/cm3), empowering decisions on value and quality. Ideal for jewelers and enthusiasts alike, it’s a must-have for anyone serious about precious metals.
• 【NON-DESTRUCTIVE TESTING】：Gold purity density meter pres-erve can integrity and worth of precious metals! Our non-destructive testing method analyzes gold, silver, and jewelry purity without any damage or alteration – ideal for valuables and collectibles. Designed for reliability, it features a high-performance microprocessor control and built-in overload protection, ensuring consistent results and longevity.
• 【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. Discover the versatility of our density meter, designed for testing the purity of various precious metals, including gold, silver, platinum, and palladium.
• 【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).