Brand: OKM

OKM eXp 4500 NT Metal Detector – Pro Plus Version

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Calling the eXp 4500 as a simple detector is not fair, because of the large number of integrated functions, the eXp 4500 can locate buried items, ancient artifacts, lost treasures, and even natural mineralization such as gold and silver at depths far greater than normal.

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OKM eXp 4500 NT Metal Detector – Pro Plus Version

Are you tired of finding only small things close to the surface? Do you want to detect real buried treasures that are deeper than a normal metal detector can detect? You OKM are introducing the sub-surface image detector, multifunction and ground scanner, the eXp 4500!

Unlike other ground scanners and image detectors, the eXp 4500 is truly unique. Calling the eXp 4500 as a simple detector is not fair, because of the large number of integrated functions, the eXp 4500 can locate buried items, ancient artifacts, lost treasures, and even natural mineralization such as gold and silver at depths far greater than normal.

Features and applications of the eXp 4500 ground scanner.
The eXp 4500 ground scanner is a high-performance metal detection device that is specially designed for the following applications:

  • 3D archaeological surveys, metal detection, treasure hunting, and gold prospecting.
  • Pointer to locate the exact location of buried treasures and artifacts.
  • 3D images including size and depth.
  • Detects gold and other high-value items.
  • Find ancient artifacts, hidden treasures, gold, silver, bronze, coin treasures, treasure repositories, pirate chests.
  • Location of tunnels, hollows, and caverns.
  • Mineral prospecting and natural gold.

With several specialized detection antennas, the eXp 4500 ground scanner can also be used in highly mineralized areas for treasure hunting and prospecting.

The graphical user interface of the eXp 4500 ground scanner is available in the following languages:

Deutsch, English, Français, Spanish, عربي,فارسی, Λληνικά, Türkçe, 中文, Pусский, Nederlands, Български.

The functionality of the eXp 4500 metal detector is only one key point that makes it a unique treasure hunting unit. Each individual probe and antenna is tuned and optimized for its own purpose and function.

The following antennas are available and included in the Professional Plus package:

  • GPR antenna (25 cm, 50 cm, 75 cm, 100 cm).
  • Antenna for tunnel detection.
  • Super sensor for high-resolution ground scans, aiming and mineral detection.
  • FS-Thermoscan for 3D infrared images.

The unit of measurement of the eXp 4500 includes a PC module with which the data is immediately displayed on the full-color display. During the scanning process, no laptop is required, you see the results directly on the screen in real-time as they are recorded. The measured data are stored in the internal memory and can then be transferred to a computer. The transfer of values to a computer allows the operator to evaluate and compare all stored data. By doing this, the operator can determine the depth, size, and position of the objects targets using the professional Visualizer 3D software.

The eXp 4500 ground scanner has several features that differentiate it from other image detectors:

  • Lightweight portability.
  • Real-time non-intrusive surveying.
  • Quick setup and operation – easy.
  • Color-Coded Live Scores.
  • Interpretation of the results at the target.
  • Values that show the extreme depth and location of the target search.
  • Highly sensitive and accurate metal detection device.

Certified technicians and 2-year warranty are standard for all metal OKM detectors. Extensive field tests guarantee the high quality of all ground OKM scanners leaving our factory.

Operating Modes of Ground Scanner and Exp 4500 Metal Detector
Hidden artifacts are of different sizes and are made of different materials. So the treasure hunter needs different modes of operation and location methods to find all those treasures hidden at various depths beneath the surface of the ground.

The eXp 4500 ground scanner is capable of the following modes of operation:

Ground Scan is ideal for treasure hunters and archaeologists looking for underground artifacts, treasures, and historical and archaeological objects.

Mineral Scan has been integrated for gold diggers, prospectors, and miners looking for gold and natural minerals.

Tunnel Scan is a specialized mode for detecting underground voids, tunnels, cavities, and hollow spaces.

PinPointer helps you locate the correct position of detected items.

Thermo Graph & Thermo Scan are used to detect underground cavities and tunnels by measuring temperature differences.

Magnetometer is useful for locating ferrous metals such as iron and steel.

Custom eXp 4500 Metal Detector Packages.
The eXp 4500 metal detector and ground scanner have a wide range of optional components for various search needs.

We offer 2 standard packages:

eXp 4500 Professional: The Professional Edition includes all the basic components needed to operate the 3D ground scanner. It’s configured to initiate 3d metal detection. This means that central components such as the control unit with monitor, Power Pack with charger and travel adapter, headphones and joystick, Visualizer 3D software, USB cable, Peli carrying case, user’s manual and a 25 cm GPR antenna with telescopic rod, as well as the Super Sensor are included. With this package, you can perform 3D scans, find targets metal and gold deposits, and determine the position, approx. Size and depth.

Additional accessories can be purchased at any time to increase the field capabilities of your unit.

eXp 4500 Professional Plus**: The Professional Plus Edition of the eXp 4500 Metal Detector is for professional searching and includes all available options. All available probes and antennas are included, such as the horizontal GPR antennas (all sizes), the tunnel and cavity antenna, as well as the FS-Thermoscan for infrared measurements.

You can also create your individual custom package for your specialized treasure hunting and mineral detection needs. Contact us and we will gladly assist you.

Operation video of the OKM eXp 4500 NT Metal Detector 


Import Duties, Taxes, and charges are not included in the item price or shipping charges. These charges are the buyer responsability.

Please check with your country’s custom office to determine what these additional costs will be prior to buying.

** Detector Power is not responsible and does not accept returns for the incorrect handling of the equipment sold and can not guarantee the customer the discovery of valuable treasures or metals if in the place of search there is really nothing. Detector Power guarantees that the devices detect efficiently as they are constantly evaluated by detectorists and manufacturers to provide the best results. We suggest our clients before making any purchase that analyzes the equipment well since they are high-end and very modern equipment that can not be returned.

Additional information

Weight 10 lbs


eXp 4500 Pro Plus

Depth (meters)


Depth (feet)



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