{"product_id":"groundtech-gr-4-dual-3d-ground-scanner-and-integrated-pulse-induction-metal-detector","title":"Groundtech GR-4 Dual 3D Ground Scanner and Integrated Pulse Induction Metal Detector","description":"\u003cp\u003eTake your exploration to the absolute limit with the \u003cstrong\u003eGroundtech GR-4 DUAL\u003c\/strong\u003e. This elite, hybrid system integrates an advanced 3D Ground Scanner with a high-performance Pulse Induction metal detector, giving serious treasure hunters, archaeologists, and relic seekers two powerful technologies in a single, streamlined device.\u003c\/p\u003e\n\u003cp\u003eWhether you need to map out deep subterranean voids like tunnels and chambers up to 49 feet (15 meters) deep, or rapidly search and discriminate metals in the upper layers of soil using a heavy-duty pulse system, the GR-4 DUAL provides the ultimate all-in-one field solution.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-System Hybrid Technology:\u003c\/strong\u003e Seamlessly switches between high-depth 3D Ground Scanning (Gradiometer) and a powerful 1 kHz Pulse Induction Metal Detector.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpanded 6-Scanning Mode System:\u003c\/strong\u003e Includes 3D Ground Scanning, Live Scanning, Pinpointer Function, Detector Fast Scanning, Detector Advanced Scanning, and 3D Ground Scanning Detector Mode.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Metal Discrimination:\u003c\/strong\u003e The Detector Advanced Scan mode lets you tune detailed settings to filter out trash, locate deeper targets, and clearly distinguish between ferrous and non-ferrous metals (like gold, silver, and copper).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtreme Depth Capabilities:\u003c\/strong\u003e Scan up to 15 meters (approx. 49 feet) deep using the 3D imaging system, and detect targets up to 3 meters (approx. 10 feet) deep using the integrated Pulse Induction system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandalone Field Operation:\u003c\/strong\u003e No external smartphones or tablets are required to start hunting. View all settings, active scanning modes, and real-time color targets directly on the built-in \u003cstrong\u003eHD color display\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDeep 3D \u0026amp; 4D Data Analysis:\u003c\/strong\u003e Connect wirelessly to the \u003cstrong\u003eG-Portal mobile app\u003c\/strong\u003e (compatible with iOS and Android) to view highly detailed, color-coded graphic visualizations, isolate target shapes, and generate comprehensive survey reports.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Type:\u003c\/strong\u003e 3D Ground Scanner (Gradiometer) \u0026amp; Pulse Induction Metal Detector\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor Technology:\u003c\/strong\u003e MFS-2 Dual Sensor Technology (± 2000 µT)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDetector Technology:\u003c\/strong\u003e Pulse Induction Technology (1 kHz frequency)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum 3D Scan Depth:\u003c\/strong\u003e Up to 15 meters (approx. 49 feet)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Detector Depth:\u003c\/strong\u003e Up to 3 meters (approx. 10 feet)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCPU \/ Processor:\u003c\/strong\u003e Fast 240 MHz CPU with a 12-bit A\/D converter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e Integrated HD color screen for standalone field use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWireless Connectivity:\u003c\/strong\u003e Bluetooth 4.2 BLE\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3D Analysis Software:\u003c\/strong\u003e G-Portal Application (Android \u0026amp; iOS 3D\/4D Analysis Program)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Type:\u003c\/strong\u003e 3.7 V Li-ion rechargeable battery\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Time:\u003c\/strong\u003e Up to 10 hours in 3D Scanning mode \/ Approx. 6 hours in Pulse Detector mode\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCharging Interface:\u003c\/strong\u003e Type-C input (supports 25W fast charging adapters)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0°C to 70°C (32°F to 158°F)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Language Support:\u003c\/strong\u003e 11 languages on-device \/ 25 languages via the mobile app\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 2-Year Manufacturer Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat’s Included in the Box?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGroundtech GR-4 DUAL Main Unit (with integrated HD color display)\u003c\/li\u003e\n\u003cli\u003eMFS-2 Dual Sensor Module\u003c\/li\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cspan\u003ePiD35 detector search coil\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eHeavy-Duty Field Carrying Bag\u003c\/li\u003e\n\u003cli\u003eType-C Fast Charging Adapter\u003c\/li\u003e\n\u003cli\u003eUser Manual \u0026amp; Official Warranty Documentation\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Groundtech","offers":[{"title":"Default Title","offer_id":54227962528028,"sku":"GR-4DUAL","price":2450.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0760\/1464\/9628\/files\/GR-4DUAL_01.jpg?v=1782320138","url":"https:\/\/seriousdetecting.com\/products\/groundtech-gr-4-dual-3d-ground-scanner-and-integrated-pulse-induction-metal-detector","provider":"Serious Detecting","version":"1.0","type":"link"}