The GR-3 Plus is a state-of-the-art ground scanning detector designed for professionals in treasure hunting, archaeology, and geophysical surveys. Equipped with advanced detection technology and specialized 3D analysis systems, it allows users to accurately locate and identify buried metals, magnetic objects, and underground cavities such as tombs, tunnels, and chambers.
⚙️ Key Features
3D Ground Imaging Technology
The GR-3 Plus leverages sophisticated ground scanning technology to create detailed 3D visualizations of the underground environment. This enables users to accurately analyze buried objects and voids, ensuring precision during excavation planning.
Dual Metal Differentiation
With advanced 3D software, the GR-3 Plus distinguishes between magnetic metals (e.g., iron, steel) and non-magnetic precious metals (e.g., gold, silver, copper), allowing for more efficient searches and reducing the need for unnecessary digging.
Exceptional Sensitivity
Capable of detecting objects as small as U.S. coins buried up to 50 inches (127 cm) deep, the GR-3 Plus offers impressive sensitivity, making it ideal for deep-search applications in various terrains.
Versatile Applications
- Treasure Hunting: Discover valuable metals like gold, silver, coins, and jewelry buried deep underground.
- Archaeological Exploration: Locate ancient tombs, rooms, and historical relics.
- Construction Surveys: Identify voids, tunnels, and anomalies before excavation or drilling.
- Geophysical Research: Map underground formations with high-resolution imaging for scientific studies.
?️ User-Friendly Interface
The intuitive interface and 3D visualization tools make it easy for users to interpret data and plan excavations with high precision. Whether you’re a professional archaeologist or treasure hunter, the GR-3 Plus streamlines the detection process.
Specifications
| Attribute | Description |
|---|---|
| Sensitivity | Detects U.S. coin at 50 inches |
| Operating Frequency | 30 kHz |
| Detection Type | Magnetic & Non-magnetic metals, cavities |
| Material | Stainless Steel, Plastic, Metal, Alloy |
| Target Users | Adults, professionals |
| Place of Origin | United States |
| Application | Treasure Hunting, Archaeology, Cavity Detection |
Why Choose the GR-3 Plus?
- High-Resolution 3D Ground Imaging: Gain accurate, detailed views of the underground environment for efficient exploration.
- Advanced Metal Differentiation: Detect and differentiate between magnetic and non-magnetic metals, ensuring accurate findings.
- Exceptional Depth Sensitivity: Detect objects buried up to 50 inches deep, giving you an edge in uncovering hidden treasures or archaeological relics.
- Accurate Void Detection: Perfect for locating underground tombs, tunnels, and chambers—ideal for archaeology and geophysical research.
- Reliable for Professional Field Work: Designed with durability and precision, making it a trustworthy tool for serious professionals.
Unlock the Secrets Beneath the Ground
Whether you’re a treasure hunter, archaeologist, or involved in geophysical research, the GR-3 Plus is the ultimate tool for uncovering hidden treasures, historical relics, and underground anomalies. With its advanced 3D imaging system and dual metal differentiation, it offers unmatched precision for professional fieldwork and excavation planning.











Dave Wilson –
The Ground Tech GR 3 Plus Deep Seeking 3D Metal Detector is a game changer. It’s like having x ray vision for the ground. The 3D imaging blew me away so precise. Helps me map out my digs like a pro. Definitely worth the investment. ⭐⭐⭐⭐
Charlie Brown –
I am blown away by the Ground Tech GR 3 Plus Deep Seeking 3D Metal Detector. It helped me find lost treasures in my garden effortlessly. The accuracy and depth it offers are exceptional. This metal detector has made my hobby more enjoyable and rewarding. I highly recommend it to all metal detecting enthusiasts out there. Five stars from me.
Karl Thompson –
The Ground Tech GR 3 Plus Deep Seeking 3D Metal Detector really helped me find hidden treasures in my local park. It’s easy to use and surprisingly accurate, making treasure hunting exciting. Great value for the price. Four stars.
Olivia Thomas-Price –
Hi there. I recently got the Ground Tech GR 3 Plus Deep Seeking 3D Metal Detector, and honestly, it’s made treasure hunting so much fun. The accuracy is spot on, and the depth it can detect is impressive. The best feature for me is the visual 3D mapping it’s like a real life treasure hunt on screen. It’s super user friendly, and I feel like a pro already. Definitely recommend this to anyone looking to up their metal detecting game. 5 out of 5 stars from me.
Olivia Thomas-Price –
Hi there. I recently got the Ground Tech GR 3 Plus Deep Seeking 3D Metal Detector, and honestly, it’s made treasure hunting so much fun. The accuracy is spot on, and the depth it can detect is impressive. The best feature for me is the visual 3D mapping it’s like a real life treasure hunt on screen. It’s super user friendly, and I feel like a pro already. Definitely recommend this to anyone looking to up their metal detecting game. 5 out of 5 stars from me.
Danny B. (verified owner) –
This metal detector is a proper find, mate. It’s spot on for me budget, and the customer support was top notch. Got it sorted in no time. Cheers.
Thomas Ryan (verified owner) –
This Ground Tech GR 3 Plus Deep Seeking 3D Metal Detector really came through when I lost my wedding ring in the garden. It pinpointed the exact spot buried under some soil. Really impressed with its accuracy and depth capabilities. Great tool.
Marcus Jackson –
The Ground Tech GR 3 Plus Deep Seeking 3D Metal Detector is a real gem. I took it out on my first treasure hunting trip last weekend, and boy was I impressed. It picked up all sorts of buried metals and even helped me locate some old relics. Definitely worth the investment for any hobbyist or professional in the field of metal detecting. Great job, Ground Tech. ⭐⭐⭐⭐
Emily Jones –
I wasn’t sure what to expect, but this metal detector blew me away. The 3D imaging is unbelievable, making it so easy to locate buried treasures accurately. The customer support was also fantastic.
Tyler Barker (verified owner) –
This metal detector blew my mind with its 3D imaging. I could easily spot buried treasures and voids. Compared to my old detector, this one is a game changer. Perfect for serious history buffs like me who love uncovering hidden gems. 5 out of 5 stars for sure.
Darren Patel (verified owner) –
I’ve been using this metal detector for a while now, and it’s really impressive. The accuracy and depth it can detect objects at is amazing. I found some cool old coins in my backyard that I didn’t even know were there. It’s like a treasure hunt every time I use it. Great investment.