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PentaSense: The Multi-Sensor Scanning System with up to 5 Simultaneous Super Sensors
When you're hunting a productive tidal zone
coil up to 20 hours depending on program and frequency selection
Automatic Ground Balance continuously calibrates to changing soils as you swing
The laser-cut hexagon holes are precision-machined to consistent dimensions
Groundtech GR-4 3D Ground Scanner detachable-earpiece PentaSense: The Multi-Sensor Scanning SystemThe Groundtech GR 4 is a next generation 3D ground scanner for professional treasure hunters, archaeologists, and serious detectorists who want deep exploration without depending on a phone in the field. Using advanced MFS 2 dual gradiometer sensors, the GR 4 reaches scanning depths of up to 49 feet (15 meters), detecting buried metals, magnetic objects, graves, rooms, and cavities such as tunnels. Its built in high resolution color display shows
US$ 345.00
US$ 185.00
US$ 181.00
