Inventum Detector offers metal detectors, gold detectors, groundwater detector, diamond and gemstone detectors for all treasure hunters, prospectors and gold diggers all over the world.You can also find in our range of products water detectors for the search for groundwater up to a depth of 1200m.

Inventum Detector: discover our company in video

Customer testimonial for Inventum Detector on groundwater detector: Fresh Result 2 Systems Plus

Our products

Discover our latest metal detectors, gold detector, water detector & ground radar

AJAX Primero – 9 systems

11200,00 HTVA    (13552,00 TVAC)
AJAX Primero combines the ergonomics of cutting-edge hardware with the performance of a complete system.

AJAX Gamma – 3 system

6700,00 HTVA    (8107,00 TVAC)

AJAX Gamma - professional detector

The AJAX Gamma detector model offers a new prospect of success for professional researchers.

AJAX Iota – 1 system

5800,00 HTVA    (7018,00 TVAC)

Ajax Iota detector - a practical and efficient detector

Looking for a reliable and precise detector dedicated to the search for gold deposits? Let yourself be tempted by the performance of the AJAX Iota detector.

AJAX Segma – 3 systems

4800,00 HTVA    (5808,00 TVAC)

Ajax Segma - the detector for great depths

Looking for a device capable of scanning very deep? Choose the Ajax Segma detector and make your dream of finding treasures come true.

AJAX Alpha – 2 system

3500,00 HTVA    (4235,00 TVAC)

Long range detection with AJAX Alpha detector

Want to try the treasure hunt experience? Choose the Alpha model from the Ajax range.

AJAX Omega – 3 systems

4600,00 HTVA    (5566,00 TVAC)

The AJAX Omega underground water detector

Choose the performance of a professional device using the Ajax Omega detector in your research work.

Ares Gold Detector – 4 systèmes

3300,00 HTVA    (3993,00 TVAC)
Le détecteur de métaux Ares Gold Detector est un appareil tout en un : intelligent, de qualité, à haute précision, efficace, luxueux mais aussi souple à manipuler. Si vous recherchez de l'or et des sépultures sur de vastes terrains et dans des zones ouvertes comprenant des cibles inconnues, vous avez principalement besoin d'un outil qui vous guidera jusqu'à l'emplacement de la cible enterrée sur de longues distances, puis qui confirmera l'existence de la cible grâce à un système de recherche sonore précis qui peut déterminer la profondeur, la taille et le type de la cible ! Vous avez absolument besoin de cette technologie professionnelle afin de vous permettre d'atteindre vos objectifs rapidement et intelligemment.


13100,00 HTVA    (15851,00 TVAC)

TITAN GER 1000, detector with five systems

The first device in the world using 5 detection systems. Use advanced technology to detect gold and treasures buried on the ground using the TITAN GER 1000 detector.


3900,00 HTVA    (4719,00 TVAC)

TITAN GER 500 PLUS, detect diamonds and precious stones

Here is the long range diamond and gemstone detector. Indeed, with TITAN GER 500 PLUS opt for multiple functions for underground research.

Easy Way – Système d’imagerie 3D

4100,00 HTVA    (4961,00 TVAC)

Easy Way, the 3D imaging detector

If you are looking for a concealable gold, metal and underground cavity detector that can detect up to 18 meters deep and has 3D imagery, Easy Way is your nugget.

Gold Hunter

2300,00 HTVA    (2783,00 TVAC)

Gold Hunter, long range gold detector

If you are looking for gold, buried treasure or diamonds, then the Gold Hunter is for you. Indeed, thanks to its multiple functionalities, it allows simple and effective detection at long range.

Diamond Hunter

2300,00 HTVA    (2783,00 TVAC)

Diamond Hunter, long range diamond detector

If you are looking for a long range diamond and gemstone detector, the Diamond Hunter is for you. Indeed, thanks to its multiple features it allows you to detect diamonds of all kinds, detailed underground detection of precious stones, is operated with a frontal range of up to 2000m and a depth of up to 35m.

Fresh Result 2 Plus

6200,00 HTVA    (7502,00 TVAC)

Fresh Result 2 Plus, geophysical system detector

Combine cutting edge technology with a long distance system and a geophysical system for detecting groundwater with Fresh Result 2 Plus.

OKM Bionic X4

9785,00 HTVA    (11839,85 TVAC)

OKM Bionic X4, the long distance gold detector

OKM BIONIC X4, the long distance gold detector associated with an Android smartphone. Indeed, benefit from a visual detection aid with the automatic bluetooth connection between the smartphone and the OKM BIONIC X4.


9490,00 HTVA    (11482,90 TVAC)

OKM ROVER C4, its multiple operating modes to detect gold

Are you looking for native gold or buried precious metals? Then OKM ROVER C4 is for you. It combines advanced technology with the Ground Scan, Pinpointer, Mineral Scan and Magnetometer operating modes. Thus, it becomes a practical and easy to use metal detector.

OKM EXP 4500

11600,00 HTVA    (14036,00 TVAC)

OKM EXP 4500, detector for treasure hunting

OKM EXP 4500, the high-performance metal detector. Indeed, it is designed for 3D archaeological studies, metal detection. But also the treasure hunt and buried artifacts.


1890,00 HTVA    (2286,90 TVAC)

OKM GOLD LABOR, the state-of-the-art gold detector

Are you looking for a state-of-the-art detector to detect native gold? Then the OKM GOLD LABOR is for you. Indeed, this detector is for gold prospectors, miners, and prospectors. Thus, they determine the gold content, deposits of gold and minerals as well as the soil samples.

OKM EXP 6000

19900,00 HTVA    (24079,00 TVAC)

OKM EXP 6000, the high-end metal detector

OKM EXP 6000 is one of the top models of the OKM brand. Indeed, this completely wireless detector can be used by a touch screen. But also with video glasses, or Android tablet pc. In addition, it is the first detector in the world to use the new telescopic probe. So it goes from 50 to 120 cm.


18490,00 HTVA    (22372,90 TVAC)

OKM GEPARD, flexible radar to detect ground anomalies

First, if you are looking for a flexible, transportable and high performance ground radar to locate anomalies in the basement? Then OKM GEPARD is for you. Indeed, detect pipes, gutters, tunnels, caves, bunkers, etc., using this powerful detector.

7350,00 HTVA    (8893,50 TVAC)

OKM ROVER UC high-tec detector with 3D imaging system

OKM ROVER UC, the secret metal detector. In fact, take advantage of three-dimensional imagery of the basement to explore missing objects. The Rover UC metal detector introduces a whole new generation of outdoor measuring devices which are smaller, compact and cannot be recognized as a metal detector. With the smartphone as the central unit you receive a compact and universal device. Do you need more information and prices for our geophysical instruments and metal detectors? MADE IN GERMANY

8450,00 HTVA    (10224,50 TVAC)

OKM GEOSEEKER, geoelectric detector to find water

OKM GEOSEEKER is the geoelectric detector for the detection of water and cavities up to a depth of 250m. In fact, this professional detector performs resistance measurements. In addition, it visualizes the data in a 3D image in order to obtain precision results.

4900,00 HTVA    (5929,00 TVAC)

OKM BLACK HAWK, pulsed induction metal detector

OKM BLACK HAWK, the pulsed induction metal detector. Indeed, this very effective metal detector has a high performance for detecting in the depths. Even on different types of soils.


5400,00 HTVA    (6534,00 TVAC)

OKM EXP EVOLUTION NTX, detector for treasure hunting

OKM EVOLUTION NTX, the German metal detector with its entry-level at affordable prices. Indeed, it is optimized compared to the old version and this for metal detection. But also for lovers of treasure hunts.


5900,00 HTVA    (7139,00 TVAC)

OKM GEOSEEKER, geoelectric detector to find water

OKM GEOSEEKER is the geoelectric detector for the detection of water and cavities up to a depth of 250m. In fact, this professional detector performs resistance measurements. In addition, it visualizes the data in a 3D image in order to obtain precision results.

OKM Fusion

6500,00 HTVA    (7865,00 TVAC)

OKM FUSION 3D metal and soil detector

OKM FUSION is a metal and soil detector which benefits from a 3D system. Indeed, it is equipped with a system allowing to visualize the objects detected in depth in order to analyze them. This metal detector is very functional and even allows beginners in 3D to find many treasures.


650,00 HTVA    (786,50 TVAC)

NOKTA FORS GOLD PLUS, the gold detector of streams and rivers

NOKTA Fors Gold Plus is the gold prospecting detector with advanced capabilities. Thus, thanks to its frequency of 19 KHz. But also to its modes of discrimination, it adapts perfectly to difficult terrain. In addition, its two waterproof Double-D discs make it an excellent gold detector. Especially for use in streams and rivers.

650,00 HTVA    (786,50 TVAC)

NOKTA FORS CORE, the professional metal detector

NOKTA Fors Core is a professional metal detector designed with advanced technology. Thus, it represents the perfect choice for the detection of coins and relics.

800,00 HTVA    (968,00 TVAC)

NOKTA GOLDENSENSE, detect small targets

The NOKTA Goldensense detector has been specially developed for gold nuggets, coins, and all other small metal targets. Thanks to it, you can easily detect targets at great depths.

740,00 HTVA    (895,40 TVAC)

NOKTA IMPACT, multi-frequency impact metal detector

NOKTA Impact the impact metal detector. Indeed discover new hidden treasures thanks to this multi-frequency detector. Thus, it is the combination of several detectors in one. Indeed, it uses advanced technology while being easy to use.


570,00 HTVA    (689,70 TVAC)

NOKTA VELOX ONE, detect jewelry, coins and old objects

The NOKTA Velox One, the ideal detector for finding coins, jewelry, old objects and weakly conductive objects that are difficult to detect. In addition, it is also ideal for very mineralized or saturated ferrous terrains.


115,00 HTVA    (139,15 TVAC)

NOKTA POINTER, locate a target easily

If you are looking for a detector that will locate your target quickly and easily, then NOKTA POINTER is for you. Indeed, being able to be used under water as on ground this apparatus quickly rakes the large surfaces.


135,00 HTVA    (163,35 TVAC)

NOKTA RS PINPOINTER, simple and effective detection

NOKTA RS PINPOINTER is the detector that will allow you to locate objectives quickly and easily.

NOKTA invenio

7000,00 HTVA    (8470,00 TVAC)

NOKTA invenio, the intelligent detector

The NOKTA Invenio metal detector for a new era of detection. Indeed, it is the world's first intelligent detection and imaging system.

970,00 HTVA    (1173,70 TVAC)

NOKTA ANFIBIO MULTI, the waterproof metal detector

The NOKTA ANFIBIO MULTI detector has been designed to be completely waterproof. This detector is the most efficient and complete detector in the NOKTA MAKRO ANFIBIO series. This device allows you to have incredible performance in terms of speed and this, on all types of terrain.


200,00 HTVA    (242,00 TVAC)

The NOKTA PULSE DIVE detector: your ally in underwater research

The Nokta Pulse Dive detector supports you in deep sea research.

Lorenz deepmax Z1

4850,00 HTVA    (5868,50 TVAC)

Lorenz DEEPMAX Z1: limitless detector

In the selection of new generation detectors, those of the LORENZ DEEPMAX Z1 series see themselves as the most efficient. They are also among the most recent equipped with Pulse GBS technology. In other words, this range has all the qualities expected from a detector. In short, the LORENZ DEEPMAX Z1 considers itself to be the best detector on the market.

Metal detector, gold detector, underground water detector

Inventum Detector: Welcome to our detection showroom for your exploration adventures. Find the best metal detector that matches your needs!

Metal detectors and gold detectors for treasure hunting

Inventum Detector


Boulevard Clémanceau 268 (bâtiment BTP)
59700 Marcq en Baroueul, Lille
Tel: +33643752370
WHATSAPP: +33643752370

Belgium :

Avenue rogier 355 (grys back bulding)
Tel: +32484676625
WHATSAPP: +328484676625


You are welcome in our INVENTUM DETECTOR showroom where you will find a large selection of metal detectors for your precious metal searches. Are you amateurs or professionals? Whatever your profile, our detectors are simple to use and easy to handle. You can also find groundwater detectors that can reach depths of 1200m. Some of our ground radars are provided with software to visualize the underground imagery. This will help you determine the exact depth of buried objects. Finally, we will be sure to tell you about our long-distance gold detectors, the price of which varies according to individual budgets.

PROSOPECTORS: Are you looking for a metal detector? Looking for family treasures?

Mainly many countries that suffered wars caused our ancestors to hide their savings and valuables. For example, treasures can be found in cellars, walls, wells or underground in a garden.

So don’t wait any longer! Contact us without further delay to discover a treasure too! We are at your disposal to advise you and find the most suitable metal detector for your research. Our metal detector store also supplies gold detectors for searching for gold nuggets. You will be able to explore countries such as Ivory Coast, Somalia, Burkina Faso, Congo, Niger, Sudan, Mauritania, Morocco, Tunisia, Algeria, etc.

Our new models of gold detectors for sale 2019 from the Ajax Detector brand are Ajax Alpha, Segam, Electra, Iota, Gamma, Primero, at Ger detect are the Deep Seeker, the Gold seeker, Easy Way Plus 3D, and the Gold hunter. As well as the ground radars of the Okm brand: the Okm Fusion and the Rover c4. Regarding vlf detectors, we find Nokta impact, Nokta Amfibio and Nokta invenio. Also find the best Minelab metal detector such as the famous Gpz 7000, Sdc 2300, Ctx 3030, Gold monster 1000 for the search for native gold in strongly mineralized soils.

Indeed, leisure detection is a real pleasure for those who like to discover buried objects. Do you want to buy a metal detector? Our team is at your disposal to advise you!



We are at your entire disposal to answer them as quickly as possible.



Discover it, get in touch with us, stay informed and follow our news!



Discover it, get in touch with us, stay informed and follow our news!



Discover it, get in touch with us, stay informed and follow our news!

Metal detector store in Lille and Bruxelles

Our inventum detector store is located near the center of Lille, 10 minutes from Gare de Lille in Europe, and 10 minutes from Lille airport. In order to serve you better, we have decided to welcome our customers by appointment from Monday to Saturday from 11:00 am to 7:00 pm.

To make an appointment, here is our phone number: France: Tel: +33643752370 – Belgium: +32484676625

Customers located abroad can also contact us our metal detector specialist on Whatsapp at: Tel: +33643752370 – +32484676625

On the other hand, you can also send us a message for a quote request. In this case, you will get detailed information about 3D ground radars, water and metal detectors, gold detectors. As well as diamond and gemstone detectors. To do this, use our contact form.

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