Gold Purity Tester Machine - Precious Metal Tester for Gold, Silver, Palladium & Platinum - Accurate Density Meter & Solid Densimeter - for Jewelry Testing 300k

Tired of complex testing? Our professional analyzer uses the proven Archimedes' principle to reveal the true value of your gold—instantly. Simply weigh it in air, then in water, and voilà! See the exact karat, density, and purity% displayed clearly in seconds.Perfect for jewelers, banks, pawnshops, and research labs, this device turns uncertainty into absolute confidence. No expertise needed—just accurate, reliable results every time.Know your gold’s worth, right now.▶Functions:-With the special software design, it can directly and circularly show the gold karat (including gold-copper-silver, gold-silver, gold-copper), gold purity%(including gold-copper-silver, gold-silver, gold-copper)-With the function of HI and LO limit, the wide karat range from 9K to 24K and the HI and LO value can be set freely.-No stains and scratches left on gold after testing, it doesn’t need to use the sulfuric acid solution to test the standard samples.-Pure water or distilled water can be used as testing medium, it is low cost and easily got.-By adopting the design of big tank, it can decrease the inaccuracy caused by supporting wire’ s buoyancy.-Can't test hollow samples and the samples with precious stones; it can be used as general balance.▶Specification:Name: Electronic Solid Density MeterModel：MDJ-300K/MDJ-600K/MDJ-1200KWeighing Range：300g/600g/1200gWeighing resolution：0.001gDensity precision：0.001g/cm3K value displayed: 0.1KData interface: standard RS-232 interfaceMeasuring water tank: PC material integrated injection molding transparent water tank (size: 15.3 cm x 10.7 cm × 8.0cm/6.02" x 4.21" x 3.15")Package:1 x Gold Purity Tester

• 【Professional-Grade Purity Verification】:This professional gold and silver tester effortlessly identifies the true purity of gold, silver, and platinum through advanced density analysis. Driven by a high-precision HBM sensor, it delivers rock-solid reliability with an exceptional resolution of 0.001g/cm³. Watch as it automatically calculates and displays the exact Karat Number and Purity Percentage in one simple step—transforming complex testing into a seamless, error-proof process
• 【Effortless use with Professional Results】: The intuitive weighing process instantly displays weight, density, purity percentage and K value on a large clear screen. For complete professionalism, the high-precision metal purity analyzer has a built-in RS232 port seamlessly connects to any standard thermal printer(Not included), enabling you to generate certified test reports right at the point of sale or inspection
• 【Non-Destructive & Safe Purity Analysis】:Preserve the value of your precious items. Unlike acidic tests that damage your merchandise, our gold purity analyser meter testing method is completely non-destructive. Simply weigh your gold, silver, platinum, or palladium item in air and water—the analysis leaves absolutely no marks or contamination, allowing you to verify authenticity without devaluing it
• 【Portable Powerhouse with Smart Alerts】:The gold and silver tester has a built-in rechargeable battery provides all-day power, freeing you from power outlets and making it perfect for on-the-go purchasing at fairs or clients' locations. Boost your efficiency with the programmable HI/LO tolerance alarm, which uses audible beeps to instantly flag items that fall outside your preset purity standards-for fast batch testing
• 【Wide Range of Applications】:One tool for your entire business. This isn't just a gold and silver tester machine. It is a complete solution that accurately assesses the weight and density of various precious metals, including karat gold (gold + copper/silver alloy), platinum (PT), silver and palladium, as well as gemstones, jade, jadeite and masonry