The Conrad GR-3 Deep Seeking Detector with 3D Technology!

Simple as 1. Download the App 2. Connect to the Device 3. Begin your Search!

Unleash the Power of Deep-Seeking 3D Ground Scanning

The Conrad GR-3 is a cutting-edge, deep-seeking 3D ground scanning treasure detector. Instantly visualize results on your Android or iOS device with full-color 3D target analysis. This lightweight, compact, and telescopic walking/hiking stick conceals powerful detection technology. Effortlessly locate both magnetic (iron, steel) and non-magnetic (gold, silver, copper) treasures up to 10 meters underground with its high-precision CN-S sensor.

Conrad GR-3 Overview Video

Analyze It

With detailed 3D analysis, detect, measure, and locate buried metals, magnetic objects, and underground cavities such as tombs and tunnels. The Conrad GR-3 includes an intuitive 3D analysis app for real-time results.

Conrad GR-3 User Guide

Exceptional Depth

Depending on target size and soil composition, locate objects buried up to 10 meters underground.

Easy to Use

Compact and lightweight, the GR-3 is intuitive and simple to operate.

Save, Share, or Analyze

Store scan data on your mobile device for documentation, sharing, or deeper analysis.

See the Depth & Size

Determine the depth and diameter of targets with the included software.

Versatile Terrain Compatibility

Works efficiently on sand, rock, clay, and various ground types.

Compact and Portable Design

No cables or heavy batteries - just a streamlined, lightweight system for efficient scanning.

Conrad's Entry Model

The GR-3 is the entry-level model featuring a single CN-S sensor, capable of detecting targets up to 10 meters deep.

Need more depth? Upgrade to the GR-3 Plus for dual CN-D sensors and enhanced depth capabilities of up to 15 meters.

Three Deep-Seeking Modes

• 3D Ground Scan (Automatic or Manual): View underground structures, chambers, tunnels, and tombs in full 3D.
• Live Scan: Quickly visualize objects beneath the surface in real-time.
• Pinpointer: Accurately locate detected targets with precision.

Discreet & Long-Lasting

The compact, camouflaged design allows for stealthy operation, with a battery life of up to 8 hours per charge.

Everything You've Been Waiting For

• Wireless data transmission
• Android and iOS 3D analysis applications
• Automatic & manual ground scanning
• Live scanning & pinpoint detection
• Telescopic hiking stick integration
• Lightweight, portable, and easy to use
• Access areas previously inaccessible

Supports 23 Languages

You use it on your Android or iOS smartphone or tablet. Native support for 23 different languages. Options include Afrikaans, Arabic, Azerbaijani, Bosnian, Bulgarian, Chinese, Czech, Danish, Dutch, English, French, Dutch, Israeli, Indian, Indonesian, Italian, Japanese, Korean, Persian, Russian, Spanish, Turkish, and Pakistani.

GR-3 Ground Detectors Technical Specifications

• System: 3D Visualization
• Sensor Technology: CN-S Single Sensor Technology (Gradiometer) +/- 2000 µT
• CPU: 240 Mhz CPU - 12-bit A/D converter
• Depth: Up to 10 meters* (Depth values vary according to soil type and the size of the buried object. The values given are maximum values.)
• Search Mode: Auto - Manual - Live Scan - Pinpointer
• 3D Analysis Software: Conrad GR-3 Android & iOS Analysis software
• Language: 23 Languages
• Battery: 3.7 V Li-ion Rechargeable battery
• Operating time: Approximately 8 hours
• Wireless Connection: Bluetooth 4.2 BLE
• Operating temperature: 32 °F - 158 °F - (0 °C - 70 °C)
• Storage temperature: -4 °F - 140 °F - (-20 °C - 60 °C)
• Warranty: 2 years
• Weight: approx. 1.3 pounds - 600 grams
• Dimensions: 32 x 2.8 x 2.8 inches - 810 x 70 x 70 millimeters
• Input Voltage: 5 Volt - 2 A

With your GR-3 Ground Detector you'll receive:

• Conrad GR-3 Deep Seeking Ground Scanning Detector system unit
• 3D Android & iOS App Link
• Compact carrier case used to protect the device and all accessories
• 5V charging adapter and Charging cable
• Conrad GR-3 User manual
• Conrad GR-3 Warranty Certificate