Precious Metal Testing Kit 620g, Gold Purity Detector with LCD Display, 5 Modes, Printable Data, Dual Power(AC/Battery), Long Battery Life for Jewelry, Analysis Laboratory

Product Description✅Why choose this precious metal ?⭐Complete kit includes a data label printer for direct printing of test results, making records clearer and more standardized. Ideal for jewelry stores, banks, and precious metal research laboratories.⭐ Save Time: Replace traditional acid tests with instant digital results.⭐Bright LCD screen displays density, purity, and volume in seconds✅【PRODUCT PARAMETERS】►Name : Precious Metal ► Size: 45*30*38 cm（17.72” × 11.81” × 14.96”）►Weight: 4kg （ 8.82lbs）►The maximum weight：620g►Weighing precision: 0.01g►Measurement Principle: Archimedes' Buoyancy Method►Power Supply: AC 100–240V, 50/60 Hz; 9V ±5% 1A; Built-in battery►Operation Method: Button Control►Application: Measures gold, karat gold, platinum, alloys, silver, and other precious metals📦【PACKING LIST】1* Digital Electronic Gold Purity Tester Machine⚠️【NOTES】① Due to lighting and manual measurement, there may be color differences and a 1-3cm error② Bubbles must be removed during measurement. If gentle shaking of the instrument or the use of a pipette fails to eliminate them, the sample should be cleaned with alcohol and repositioned.③ The included printer model is selected at random and may differ from the one shown in the images.💌 If you have any inquiries about the product, please contact us via email, we will respond promptly.

• 👑【Pro Precision Tester】：High-precision gold & density tester with lab-grade 0.01 g/cm³ accuracy and a wide testing range of 0.01–99.99 g/cm³. Pre-calibrated for reliable measurement of density, purity, and K-value for gold, silver, platinum, and palladium.
• 👑【Non-Destructive Testing】：Adopts non-destructive testing technology to analyze precious metals without damage, maintaining the integrity and value of jewelry, coins, and bullion. Equipped with overload protection and stable microprocessor control for consistent performance.
• 👑【Easy-to-Read LCD Display】：Features a clear LCD display for instant and easy-to-read results, with automatic zero tracking and audible alarms for simple, efficient operation. Advanced sensors ensure fast, accurate readings to streamline your testing workflow.
• 👑【Portable design】：Built-in rechargeable battery offers strong mobility and long standby time. Suitable for jewelers, pawnshops, and dealers, and can test a wide range of materials including alloys, minerals, rubber, and ceramics.
• 👑【Complete Set of Accessories】：Complete kit includes a FREE data label printer for direct printing of test results, making records clearer and more standardized. Ideal for jewelry stores, pawnshops, banks, and precious metal research laboratories.