Digital Electronic Gold Purity Tester Machine - Gold Density Meter & Precious Metal Analyzer,Jewelry Testing Tools for Gold K Value & Purity Content Detection,Authenticity Tester for Metals (120K)

*Professional Gold Density Purity Tester for Precious MetalsDesigned for precision analysis, this Gold Density Purity Tester (Models: MDJ-300K/600K/1200K, XF-120K/200K) accurately measures purity for gold, silver, platinum, palladium, and K gold. Ideal for jewelry professionals, pawnbrokers, banks, and research labs, it combines advanced technology with user-friendly operation to deliver reliable results.*Simple 3-Step OperationWeigh the sample in air.Submerge it in the included water tank to measure weight in water.The screen automatically displays density, purity, and K value.*Choose the Right ModelMDJ Series: For general jewelry and bulk testing (300g-1200g capacity).XF Series: For precision analysis of small samples (120g-200g, 0.001g accuracy).*Model Specifications & PerformanceWeighing Range:MDJ-300K/600K/1200K: 300g/600g/1200g capacity with 0.01g accuracy.XF-120K/200K: 120g/200g capacity with 0.001g precision (ideal for small samples)Density Resolution:MDJ series: 0.001g/cm³ for quick assessments.XF series: 0.0001g/cm³ for lab-grade analysis of rare alloys.Sample Requirements:MDJ-300K/600K: ≥5g; MDJ-1200K: ≥10g; XF series: ≥2gPackaging size: 43x20x37cm (17x7.9x14.6in)Testing procedure：1.Test the weight of gold in air 2.Test the weight of gold in water3. The screen directly displays the value of the test sample and canbe connected to a printer to print the test valuesDisplay parameters:Gold: Density, Volume, Purity, K NumberPlatinum: Density Volume PT ValueK gold: density volume purity (gold+copper, gold+silver,gold+silver+copper,K number)Silver Palladium |Other Precious Metals: Density, Volume,Advantage:n terms of operation, it has high cost-effectiveness and caneasily measure gold-plated products. However, it is durableDisadvantages: hollow gold products cannot be measured

• 【High-Precision Gold Density Purity Tester】 This advanced tester leverages state-of-the-art density analysis technology to accurately determine the purity of gold, silver, platinum, palladium, and K gold. Equipped with a high-precision weighing unit, it ensures consistent, reliable results for precious metal authentication—ideal for jewelers,and dealers. The device employs a high-performance single-chip microprocessor for intelligent control,to maintain long-term stability and durability
• 【Digital Display with Multi-Parameter Readout】 The tester’s high-contrast digital display offers a user-friendly interface, presenting real-time metrics in clear, easy-to-read text. It simultaneously shows density (with 0.001g/cm³ precision), sample weight,purity percentage, K gold value and specific gravity—eliminating the need for manual calculations. The backlit screen ensures visibility in low-light environments, while auto-brightness adjustment adapts to different lighting conditions
• 【Non-Destructive Testing for Valuable Items】 This tester employs advanced non-destructive technology,ensuring zero damage or structural alteration to tested materials.It analyzes density and specific gravity through non-contact measurements, making it ideal for preserving the value of high-end jewelry,rare coins,historical artifacts,or signed designer pieces.The process involves simple submersion in a water tank,eliminating physical contact that could scratch,discolor,or weaken the item
• 【Portable Compact Design for On-the-Go Use】 Engineered for seamless mobility,this tester boasts a sleek,lightweight construction that fits effortlessly into briefcases,tool kits,or travel bags.The compact form factor—eliminates the bulk of traditional bench-top testers,making it ideal for jewelers,pawnbrokers or dealers who need to conduct on-site assessments at trade shows,client locations.Its durable casing resists minor impacts and scratches, ensuring reliability during transport
• 【Advanced Calibration & User-Friendly Operation】 Designed for both novices and professionals, the tester features an automated calibration system that ensures consistent accuracy. With a simple one-touch calibration using the included standard weight, users can quickly adjust for factors like temperature or altitude, eliminating the need for complex manual adjustments. The intuitive interface—reduces learning curves, allowing even first-time users to conduct precise tests within minutes