Automatic Gold Testing Kit, Precious Metal Tester, Precious Metal Authenticity Tester, Max Weight 1200g, Ideal for Jewelry Testing, Perfect for Jewelry & Investment

The metal detector features a built-in rechargeable battery for enhanced portability and extended standby time, making it ideal for field operations and preventing disruptions from power outages. It automatically alerts when readings exceed preset tolerance limits, which can be customized to facilitate bulk testing. Product Features: ✓ Leaves no stains or scratches on gold surfaces after detection, eliminating the need for sulfuric acid solutions to test standard samples. ✓ Uses pure or distilled water as detection medium, offering low cost and easy availability. ✓ Features a large-capacity tank design to minimize buoyancy errors from support wires. ✓ Cannot detect hollow or gem-set samples; can be used as a general-purpose balance. Product Specifications: Name: Metal Detector Type: Digital Display: Digital readout Category: Benchtop densitometer Model: MDJ-300K Accuracy: 0.001 Purity display: 0.1% K number display: 0.1K Weighing range: 300g, 600g, 1200g Power Supply: 110/220V/Hz Packaging Dimensions: 430mm (L) x 200mm (W) x 370mm (H) Weight: 3.2kg Measurement Range: Gold, Platinum, Karat Gold, Silver, Palladium Application: Testing gold, karat gold, platinum, etc. Package Contents: 1 Precious Metal Tester 1 Portable Printer

• 【Precious Metal Tester】Gold tester machine is not limited to gold, but can also be used to test the purity of other precious metals . Get accurate weight and purity percentage in seconds (0.1% resolution
• 【Non-Destructive Testing】The Digital Electronic Gold Purity Tester Machine offers non-destructive testing, which means it does not damage or alter the tested material during the analysis process. This non-destructive feature is particularly important for precious metals, as it allows the user to assess the purity without devaluing or damaging the item
• 【High-precision HBM sensor】The Density Analyzer employs Integrated precision high-precision weighing unit, low temperature drift, can provide consistent and reliable results, and equipped with high-performance single-chip microprocessor control and built-in overload protection device to ensure that the density meter maintains a long service life, precision and stability
• 【Portable Gold Tester】Built-in battery, more convenient to carry, long standby time is more suitable for use when going out, and can also prevent the trouble caused by power outages, makes it perfect for trade shows, flea markets, auctions, and off-site appraisals
• 【Multi-use Silver Coin & Bullion Tester】Works on a wide range of precious metal forms including gold-plated items, perkin, k gold, sterling silver, platinum jewelry, palladium rings, and even scrap gold. A must-have tool for jewelers, refiners, and collectors