--- product_id: 716429055 title: "Digital Electronic Gold Purity Tester,Density Analyzer for Gold and Silver, Accurate to 0.01g, Precious Metal Density Tester,MDJ-300K" brand: "zxsyyds" price: "£397.95" currency: GBP in_stock: true category: "Zxsyyds" url: https://www.desertcart.co.uk/products/716429055-digital-electronic-gold-purity-tester-density-analyzer-for-gold-silver store_origin: GB region: United Kingdom --- # Multi-metal purity detection Built-in rechargeable battery 0.01g precision weighing Digital Electronic Gold Purity Tester,Density Analyzer for Gold and Silver, Accurate to 0.01g, Precious Metal Density Tester,MDJ-300K **Brand:** zxsyyds **Price:** £397.95 **Availability:** ✅ In Stock ## Summary > 💎 Unlock the true value of your metals—precision meets portability! ## Quick Answers - **What is this?** Digital Electronic Gold Purity Tester,Density Analyzer for Gold and Silver, Accurate to 0.01g, Precious Metal Density Tester,MDJ-300K by zxsyyds - **How much does it cost?** £397.95 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/716429055-digital-electronic-gold-purity-tester-density-analyzer-for-gold-silver) ## Best For - zxsyyds enthusiasts ## Why This Product - Trusted zxsyyds brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Portable Powerhouse:** Rechargeable battery and compact design keep you testing on-the-go without interruptions. - • **Instant Digital Readout:** Clear, real-time display of density, weight, purity, and karat number for swift decision-making. - • **Non-Destructive Testing:** Protect your precious metals—get reliable results without any damage or alteration. - • **Pinpoint Precision at 0.01g:** Experience ultra-accurate density and weight measurements that leave no room for doubt. - • **Versatile Multi-Metal Testing:** Seamlessly verify purity across gold, silver, platinum, palladium, and K gold with one device. ## Overview The MDJ-300K Digital Electronic Gold Purity Tester is a high-precision density analyzer designed for professionals needing accurate, non-destructive testing of gold and other precious metals. With 0.01g weighing accuracy, multi-metal compatibility, and a rechargeable battery, it offers instant digital readouts of purity and karat values, making it an essential tool for jewelers, pawnshops, and precious metal dealers. ## Description Digital Electronic Gold Tester Machine , Gold Densimeter , Gold Purity TesterSuitable for Jewelry industry, Bank, Pawn industry, Gold and Precious Metal research lab.- Specifications:- Product Name: Gold Density Purity Tester- Model: MDJ-300K/MDJ-600K/MDJ-1200K/XF-120K/XF-200K- Weighing Range:300g，600g，1200g，120g，200g- Weighing Accuracy:MDJ-300K/MDJ-600K/MDJ-1200K: 0.01gXF-120K/XF-200K: 0.001g- Density Resolution:MDJ-300K/MDJ-600K/MDJ-1200K: 0.001g/cm3XF-120K/XF-200K: 0.0001g/cm3- Applicable To: Gold, silver, K gold, palladium, platinum, platinum- Test Steps:1. Test the weight of gold in air2. Test the weight of gold in water3. The screen directly displays the value of the test sample, and the printer can be connected to print the test value- If you have any questions, please email me and I will reply you within 24 hours. ## Features - 【Precious Metal Detector】The precious metal density meter is designed to accurately determine the purity of gold and other precious metals.The tester is equipped with a digital display that can display the measured density, weight, density, purity, K number of the tested material, providing accurate values ​​at a glance. - 【Gold Density Purity Tester】The density meter is not limited to gold, but can also be used to test the purity of other precious metals such as silver, platinum and palladium. It uses advanced technology to analyze the density or specific of the material, with high detection accuracy. - 【Non-destructive Testing】The machine provides non-destructive testing, which means that the material being tested will not be damaged or changed during the test. This non-destructive feature is especially important for precious metals because it will not damage the item. - 【Easy To Carry】Built-in rechargeable 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. - 【Wide Application】This 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. ## Technical Specifications | Specification | Value | |---------------|-------| | Best Sellers Rank | #1,472,227 in Arts, Crafts & Sewing ( See Top 100 in Arts, Crafts & Sewing ) #437 in Jewelry Gold Testers | ## Images ![Digital Electronic Gold Purity Tester,Density Analyzer for Gold and Silver, Accurate to 0.01g, Precious Metal Density Tester,MDJ-300K - Image 1](https://m.media-amazon.com/images/I/71O4A6KclIL.jpg) ![Digital Electronic Gold Purity Tester,Density Analyzer for Gold and Silver, Accurate to 0.01g, Precious Metal Density Tester,MDJ-300K - Image 2](https://m.media-amazon.com/images/I/71l-W-fgcmL.jpg) ![Digital Electronic Gold Purity Tester,Density Analyzer for Gold and Silver, Accurate to 0.01g, Precious Metal Density Tester,MDJ-300K - Image 3](https://m.media-amazon.com/images/I/71HliB69SBL.jpg) ![Digital Electronic Gold Purity Tester,Density Analyzer for Gold and Silver, Accurate to 0.01g, Precious Metal Density Tester,MDJ-300K - Image 4](https://m.media-amazon.com/images/I/71WtvFiChwL.jpg) ![Digital Electronic Gold Purity Tester,Density Analyzer for Gold and Silver, Accurate to 0.01g, Precious Metal Density Tester,MDJ-300K - Image 5](https://m.media-amazon.com/images/I/710ytzZ1YsL.jpg) ## Available Options This product comes in different **Size** options. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.uk/products/716429055-digital-electronic-gold-purity-tester-density-analyzer-for-gold-silver](https://www.desertcart.co.uk/products/716429055-digital-electronic-gold-purity-tester-density-analyzer-for-gold-silver) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-16*