Groundtech GR 4
Groundtech GR 4
Price: 1850 $ PLUS VAT*
4915737338870
Discover the Groundech GR 4 — a powerful 3D ground scanner for deep, accurate metal and void detection with real-time visuals
| Brand |
GroundTech Since its founding in 2001, Groundtech, originally known as Conrad Metal, has been on a continuous growth trajectory in the field of 3D ground-penetrating radar and geophysical equipment, as well as other metal detection technologies. A pioneer in detection, the transition to the "Groundtech" brand marks a significant step toward innovation in 3D imaging systems, focusing exclusively on deep search technologies. Excellence in Rebranding To streamline its identity and mission, all products under the Conrad Metal banner have been renamed "Ground." This rebranding underscores a clear vision: to be recognized worldwide as a beacon of technological excellence in the detection industry. Groundtech detectors are not just a name, but a promise of quality and innovation. Bridging Technology and Discovery Groundtech develops devices that appeal to a wide audience, from amateur treasure hunters to professional archaeologists, engineers, and everyone in between, searching for the secrets hidden beneath the earth. The brand prides itself on developing next-generation detection technologies that are not only advanced but also easy to use, accessible via a tablet or smartphone using proprietary software. Commitment to Excellence and Customer Satisfaction The team behind Groundtech, consisting of dedicated researchers, engineers, and technicians, is committed to overcoming the challenges in the field of geophysical instrumentation and ground-penetrating radar technology. Customer satisfaction remains our top priority, ensuring that every product and service offered meets the highest standards of quality and effectiveness. At the Cutting Edge of Geophysical Instrumentation Groundtech positions itself as a global leader in geophysical instruments and continuously strives for innovation. With a wealth of experience, Groundtech offers a range of specialized systems: 3D ground penetration systems Multipurpose detection systems Groundwater detection systems Metal detectors Groundtech embodies the future of detection technology with an unwavering commitment to enhancing the capabilities of treasure hunters, archaeologists, and professionals around the world in discovering what lies beneath the surface. |
|---|---|
| Depth |
15 Meter |
| Made In |
Turkey |
| Warranty |
2 Years |
🛂 Global Compliance & Authorized Import
All detectors are internationally certified and fully legal for global import and use.
– CE, FCC & RoHS compliant
– Official commercial invoice included
– Registered serial number on every unit
– Guaranteed smooth customs clearance
✔ Authorized international distributor
✈️ Global Insured Shipping & Discreet Delivery
We guarantee secure worldwide delivery to your door.
– DHL / FedEx express shipping
– Full shipment insurance (100% of device value)
– Plain packaging
– Real-time tracking on every order
🛡️️ Expert Technical Support & Official Warranty
Buy with confidence from an authorized distributor.
– Official international manufacturer warranty
– 100% original certified devices
– Pre-sale consultation by technical specialists
– Professional after-sales training & support
– Multilingual expert assistance
🔁 14-Day Unopened Returns & Buyer Protectionty
Returns accepted within 14 days for new, unopened and unused devices.
– Original packaging must be intact
– Full refund after inspection approval
– Buyer protection on all payments
✔ Risk-free purchasing worldwide
⭐ Field Tests, Reviews & Verified Success Stories
Discover real performance proven by real users.
– Verified global buyer reviews
– Documented field test results
– Real depth & soil performance videos
– Success stories from professional prospectors worldwide
Description
How Deep Can the Groundtech GR 4 Detect Underground?
The Groundtech GR 4 achieves a detection depth of up to 15 meters in 3D Scan Mode and up to 3 meters in PI Mode.
This makes the groundtech gr4 and groundtech gr-4 dual one of the deepest-reaching and most precise systems in its class, often searched globally as gr 4 metal detector, gr4 metal detector, gr4 detector, detector gr4, and gr4 3d ground scanner.
System & Technology
The Groundtech GR 4 Series redefines subsurface exploration.
Thanks to advanced MFS-2 gradiometer sensor technology, the device detects even the finest magnetic deviations and reliably identifies the smallest anomalies—positioning the gr4 scanner among the most advanced groundtech detectors available today.
3D Ground Scanning in Real Time: Visualizes metals, cavities, tunnels, and ancient structures in precise 3D graphics, making the scanner gr4 and scaner gr4 highly sought after in archaeological and professional exploration sectors.
Independent Operation: Large color display, live scan, and 3D visualization directly on the device – no smartphone or tablet required. This standalone capability differentiates the ground tech gr4 from many competing 3D systems.
Modular Design: Portable, foldable, with adjustable handle and detachable sensor module—ideal for professionals searching for an escaner gr4 with high field flexibility.
Advanced Analysis: Store and evaluate data via the G-PORTAL App (Android & iOS) for 3D/4D reporting, enhancing the analytical performance of the conrad gr4 and conrad gr-4 versions frequently referenced in international markets.
Applications
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Archaeological research and professional treasure hunting
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Detection of metals, voids, tunnels, and chambers
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Geological and historical site analysis
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Coastal and saline soil exploration
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Subsurface analysis for construction, security, and surveying purposes
These applications make the gr 4 dual system a preferred choice among professionals seeking deep-ground scanning accuracy.
Technical Specifications
| Feature | GR 4 Dual | GR 4 Dual |
| System | 3D Ground Scanner | 3D Ground Scanner + PI Metal Detector |
| Sensor Technology | MFS-2 Dual Sensor (±2000 μT) | MFS-2 Dual Sensor (±2000 μT) |
| Detector Technology | – | Pulse Induction, 1 kHz |
| CPU | 240 MHz, 12-Bit A/D | 240 MHz, 12-Bit A/D |
| Scan Modes | 3D Scan, Live Scan, Pinpointer | 3D Scan, Live Scan, Pinpointer, Quick Scan, Advanced Scan |
| Analysis App | G-PORTAL (Android & iOS) | G-PORTAL (Android & iOS) |
| Detection Depth | up to 15 m (3D Scan) | up to 15 m (3D Scan), 3 m (PI Mode) |
| Wireless | Bluetooth 4.2 BLE | Bluetooth 4.2 BLE |
| Battery | Li-ion 3.7 V | Li-ion 3.7 V |
| Operating Time | ~10 hrs (3D Scan) | ~10 hrs (3D), ~6 hrs (PI) |
| Charging Port | USB-C 25 W | USB-C 25 W |
| Operating Temperature | 0 °C – 70 °C | 0 °C – 70 °C |
| Warranty | 2 years | 2 years |
Reasons to Choose the Groundtech GR 4
- Maximum Depth Performance: Detects up to 15 m – deeper than most devices in its class.
- True 3D Visualization: Not just a signal – see the structure and shape of the object.
- PI Metal Detector Technologie.
- Standalone Operation: No tablet or app needed – everything displayed directly on the device.
- Professional Analysis with G-PORTAL: Store, analyze, and create 3D/4D reports like a pro.
Compare Groundtech GR 4 VS Other Models
| Feature / Parameter | Groundtech GR-4 | Device 1 | Device 2 |
|---|---|---|---|
| Depth of 3D scanning | Up to approximately 15 meters (depending on soil conditions) | Around 10–13 meters | Around 8–14 meters |
| Sensor / detection technology | Equipped with MFS-2 dual multi-field sensor for higher accuracy | Uses single or older generation sensor | Similar sensor but with lower sensitivity |
| Scan modes / flexibility | Includes multiple modes: 3D Ground Scan, Live Scan, Locator, and more | Limited scan modes | Fewer and less flexible modes |
| Interface & control | Operated via built-in display and smartphone app (Android/iOS) with real-time visuals | May require external display or has simpler interface | Basic interface with fewer visualization options |
| Portability / design | Compact, modular design with adjustable and foldable parts | Bulkier and less modular | Heavier and less portable |
| Battery / runtime | Rechargeable battery suitable for long field operation (approx. 8–10 hours) | Shorter runtime during continuous use | Similar or slightly shorter |
| Performance in mineralized soils | Maintains good stability in highly mineralized or rocky ground | More affected by soil mineralization | Moderate performance, more interference |
| Multilingual support | Supports many languages in both device and app | Limited language options | Few language options available |
| Warranty / support | Comes with a 2-year manufacturer warranty and technical support | Possibly shorter warranty | More limited service and support |
Package Contents
- Main control unit
- Adjustable ergonomic handle
- Connecting elements and transport rod
- Rechargeable Li-ion battery (3.7 V) + USB-C charging cable
- Armrest and carrying frame
- Padded transport case
- Software/App connection (G-PORTAL access)
- User manual + 2-year warranty
Note: The above information and explanations are provided by the manufacturer.
The European Technology Group does not accept returns due to improper handling of the equipment and states that there is no guarantee of detecting metals or treasures if no objects are found at the specified location. The Groundtech GR 4 is said by detectors and manufacturers to be effective and to guarantee the best results. Customers should carefully research this device before purchasing, as it is a highly advanced and sophisticated instrument that must be used with care.
The correct use of the Grountech GR 4 Dual device
Here are the steps for the detailed use of the Groundtech GR 4 Dual device
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Setup
Assemble the device and securely attach the sensor module.
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Adjustment
Set handle angle and sensor height for optimal comfort.
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Power & Mode Selection
Choose between 3D Scan, Live Scan, Pinpointer, or PI Mode.
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Scanning
Move the GR 4 evenly over the target area – keep movement slow and parallel.
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Analysis
Monitor the live display and save data for later 3D evaluation.
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Reporting
Open the G-PORTAL App and generate detailed 3D/4D reports.
Most important Faqs about device Groundtech GR 4
5
Groundtech GR 4 Reviews
2 reviews for Groundtech GR 4
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Brian Walker –
Was kinda surprised how quick it showed up. Didn’t wait much, package came clean and the GR4 was packed proper.
Mustafa Naser –
The GR4 feels strong, reliable, and easy to handle.