The Primero, the world's premier detector, is a truly revolutionary new scientific device that provides everything you need for your prospecting and exploration operations, from highly accurate and effective advanced detection systems to innovative search methods, all for the first time, all powered by Ajax detector technology. The Ajax Primero boasts a unique, modern design, enabling you to operate on all detection and exploration systems with just one device. It features multiple operating programs and advanced settings, allowing you complete control over your exploration journey until you reach your target.
The Ajax Primero contains nine different systems specialized in searching and prospecting for gold, minerals, and buried treasures, featuring high-level technological performance and innovative concepts. These systems provide you with accurate, comprehensive results about the target in detail.
The most important features of the device:
Multiple tasks and functions in one device allow the user to operate on nine advanced systems with precise, error-free performance to detect gold, treasures, and minerals underground.
The unique, modern design gives you the power and confidence to complete your exploration operations with ease. It offers comfort during exploration, light weight, and ease of movement.
The device, including all its parts, components, and components, was designed and manufactured entirely by Ajax Detection Technologies, without the use of any external parts, materials, or components. This gives the device high performance, reliability, and unparalleled quality.
High-quality electronic design optimized for use in the harshest conditions and resistant to environmental noise.
A 5-inch color display for displaying results and settings gives you complete and clear control over the device's settings and displays search results and features.
Ideal interfaces and programs give you precise control and complete ease of working with the device and preparing it for research.
The main battery compartment within the device's carrying handle is openable, allowing easy replacement of the battery if damaged without having to disassemble the device.
The device's main power allows it to operate for 5 hours continuously at maximum volume levels and search screen backlight levels.
The included backup power bank unit connects to the device when the main power runs out, allowing it to operate for up to 10 hours of continuous operation.
A headphone jack allows you to hear clear search results and alerts, along with convenient and varied audio output in MP3 and WAVES.
The charger output allows for fast and smart battery charging for high performance and safe charging.
The multi-function search system input socket connects the desired search system. It features an advanced mechanical mechanism for disassembling and assembling the search sensor system without expending effort or time.
Shock and moisture resistant control key interface with push-button keys that give you full control over the device's programs and settings on the screen.
Long-Range Search System - Manual
It specializes in detecting and searching for gold, hidden treasures, archaeological materials, and minerals.
This system features a dedicated search interface that accurately displays the results, coordinates of the search location, and the direction of the target's path on the search screen. It also provides detailed information about your destination and route with the device.
This system was developed and prepared in multiple stages to achieve the best results in identifying and monitoring target locations from long distances with high accuracy, taking the explorer to the exact target location with a 100% accuracy rate.
Unlike other long-range detection systems on the market, it is a modern system featuring a smart and comfortable design with highly sensitive detection and sensing systems, supported by dual transmission and reception systems. There is a high-frequency transmission unit (High Gain Antenna), which enables the transmission of precise sensitivity waves to identify and stimulate target locations. This enables the signal acquisition and reception system, using the mobile receiving antenna unit with binary stimulation, to detect the target's location and display it on the screen, along with multiple audio and digital indicators that appear on the results interface.
Another amazing feature, and worth mentioning, is the Hand Smart Balance system for holding the device. An indicator appears on the system interface to indicate the correct way to hold the device and support it during long-range searches.
The term "manual system" refers to the manual entry of search data according to the user's needs. The explorer can pre-set the type of target to be searched for from the list of targets available in the system and the system's settings menus. Other settings are also available to control search properties, such as search depth and forward search distance, depending on the explorer's needs.
Maximum search depth |
50 meters, with pre-set search depth options: 1 m, 3 m, 5 m, 7 m, 10 m, 12 m, 14 m, 16 m, 18 m, 20 m, 22 m, 25 m, 27 m, 30 m, 32 m, 35 m, 37 m, 40 m, 45 m, 50 m. |
Forward search distance |
2850 m, with preset search distance options: 100 m, 150 m, 200 m, 250 m, 300 m, 350 m, 400 m, 450 m, 500 m, 550 m, 600 m, 700 m, 800 m, 900 m, 1000 m, 1250 m, 1500 m, 1750 m, 2000 m, 2250 m. |
Targets |
Optional list: Gold, Silver, Copper, Bronze, Iron, Tin, Lead, Aluminum, Meteorite, Diamond, Emerald, Water. |
Detection Frequency |
From 500 Hz to 20 kHz, with dual-channel verification systems for transmitted and received waves and frequencies (DCS). |
Audio indicators |
Yes, this system also provides the explorer with optional audio and vibration indicators whenever a target is detected. |
Digital indicators |
Yes, a results interface showing the target path and device direction, an intelligent hand balance system, and a frequency output window. |
Ground balance |
Automatic |
Automatic Long-Range Search System
Automatic Long-Range Search System
It's called the automatic system because, for the first time in the world among long-range metal detectors, we have provided an automatic detection system for the detected target. The target's name automatically appears on the screen. It's also very exciting to accurately determine the target's distance from the device's pivot point. For an automatic and effective tracking and detection system, the user can automatically determine the target's depth after locating the target, and the result appears on the screen.
This system features a dedicated search interface that displays the results, coordinates of the search location, and the target's path direction accurately on the search screen. It also provides detailed information about your destination and route with the device. This system was developed over several stages to accurately capture target locations from long distances, taking the detector to the exact target location with a 100% accuracy rate.
Unlike other long-range detection systems on the market, this modern system features a smart, ergonomic design with highly sensitive detection and sensing systems, supported by dual transmission and reception systems. There's a High Gain Antenna transmitter, which enables the transmission of precise range sensitivity waves to locate and stimulate targets. The signal acquisition and reception system, using the dual-stimulation mobile antenna unit, detects the target's location and displays it on the screen, along with multiple audio and digital indicators that appear on the results interface. Also amazing, and worth mentioning, is the Hand Smart Balance system for carrying the device. An indicator appears on the system interface, guiding the user on the correct alignment and method of holding the device and supporting it with their hand during long-range searches.
Maximum search depth |
50 m: Target depth is detected and automatically displayed on the system interface. |
Forward search distance |
2850 m: Target distance is automatically determined on the system interface. |
Targets |
Automatic detection of targets in the search area, where it can detect: gold, silver, copper, bronze, aluminum, iron, tin, lead, diamonds, meteorites, emeralds, and water. |
Detection Frequency |
From 500 Hz to 20 kHz, with dual-channel verification systems for transmitted and received waves and frequencies (DCS). |
Audio indicators |
Yes, this system also provides the explorer with optional audio and vibration indicators whenever a target is detected. |
Digital indicators |
Yes, a results interface showing the target path and device direction, an intelligent hand balance system, and a frequency output window. |
Ground balance |
Automatic |
Ionic Remote Sensing System
Ionic Remote Sensing System
After extensive research and studies conducted on our ionic system, we produced and developed a state-of-the-art ionic remote sensing system that enables rapid identification and detection of ions (electric charges and atoms) of precious metals buried underground, such as gold, silver, bronze, copper, and platinum.
This system operates using a proprietary electronic operating and processing system with an advanced search interface and settings that enable the user to adjust the system and familiarize it with the soil for optimal performance and guaranteed results for professional target location.
It features an interactive results display interface that displays the strength of the received signal, which increases as the target approaches, along with an indicator system for precise target location.
Interactive sounds synchronized with the received signal and its strength, interacting progressively with the target, its size, and mass.
The system is equipped with an intelligent program to determine the depth of the detected target based on detecting the strength of the reflective effects of the ionic path levels.
The main detection component of this system is the multi-functional, high-gain antenna (HGA) sensor unit. It contains integrated electronic circuits with high standards and multiple properties and functions in transmitting and receiving the signal and exporting it to the device’s motherboard to process the signal and display the results on the screen. This unit is also supported by the latest means to deal with all soil conditions and properties.
Maximum search depth |
20 meters. The target depth can be determined using the depth determination program. |
Forward search distance |
Up to 200 meters. |
Targets |
Ionic fields for precious metals: gold, silver, bronze, platinum, copper. |
Detection Frequency |
85 MHz |
Audio indicators |
Yes, this system also provides the explorer with optional interactive audio and vibration indicators. |
Digital indicators |
Yes, interactive response indicators. |
Ground balance |
Manual, for definitive results. |
Gradio Smart System
Gradio Smart System
Gradiometer systems, which are designed to detect subtle changes in the soil and identify materials, metal objects, and voids within it, are known to typically require large equipment and long sensors, which prevent the user from easily navigating and controlling the scanning process and obtaining immediate results. However, after extensive research, we have provided this system with smart control and detection tools that display integrated results on the system's results interface.
This system provides accurate measurement of magnetic changes in the soil to detect, identify, and differentiate between metal objects and voids.
To operate this system, its sensing and detection unit must be connected, equipped with high-transmission vector-power sensors.
Full control of search parameters and settings is provided through the high-precision and clarity smart interface.
The results interface displays the signal strength level of the detected target, in addition to an oscilloscope window, which allows the size of the detected mass or target to be determined.
The intelligent depth measurement software provides accurate measurement of the target's underground depth based on measuring the level of magnetic field reflection changes.
Maximum search depth |
10 meters, with a depth measurement feature. |
Forward search distance |
Vertical scanning. |
Targets |
Used for detecting metals and voids, mining operations, archaeology, and unexploded ordnance. It can also be used to locate pipes and wires. |
Measurement level |
From ±20 to ±1000 µT |
Audio indicators |
Yes, this system also provides the explorer with optional interactive audio and vibration indicators. |
Digital indicators |
Yes, interactive response indicators indicate the type and size of the detected target. |
Ground balance |
Manual and automatic, helps eliminate magnetic effects from the soil. |
Smart Pulse Induction System - Pulse Induction
Smart Pulse Induction System - Pulse Induction
Ajax Detector Technology has developed a pulse induction metal detection system to new levels, surpassing other devices on the market. This system is easy to set up and use, providing immediate, ultra-clear results and greater search depth.
This system boots up, and its results are displayed through an intelligent interface that displays data, results, and system settings.
Our system can distinguish between ferrous and non-ferrous metals, as well as identify caves and voids. Targets are distinguished individually, and results are displayed on the system interface through variable indicators specific to each target type, in addition to an oscilloscope window that displays the target's size.
Control sensitivity levels, response speed, and canceling the search for ferrous metals.
Intelligent recognition of the connected search coil, expending the energy and frequency required for each coil's size.
Ground balancing is a quick process performed manually or automatically by the user to adapt the device to the soil and operate without any obstacles or impacts, even in the most adverse soil conditions.
This system features rapid acquisition and identification of the detected target's identity and type, with comprehensive data.
Ajax offers three different sizes of advanced search coils, giving you options for different depths depending on the size of the target to be detected.
Search coils: Search coil C1, 18cm x 18cm — Search coil C2, 35cm x 35cm — Search coil C3, 40cm x 45cm
Note: Only the C2 coil is supplied with the Primero device, and other coils are available upon request.
Maximum search depth |
8 Meters |
Forward search distance |
Vertical scanning. |
Targets |
Detects ferrous targets, such as iron, and non-ferrous targets, such as gold, as well as hollow targets. |
Detection Frequency |
Variable frequency: 280 Hz, 300 Hz, and 350 Hz. |
Audio indicators |
Yes, this system also provides the explorer with optional interactive audio and vibration indicators. |
Digital indicators |
Yes, interactive response indicators indicate the type and size of the detected target. |
Ground balance |
Manual and automatic, to ensure the device is compatible with the soil and eliminates noise and soil magnetic effects. |
Pulse Spectrum Analysis System
Pulse Spectrum Analysis System
This system uses a gold and metal detection technology that combines pulse induction and spectral analysis of the target. It utilizes a new and unique technology, Pulse Spectral Analysis, which provides its user with a three-dimensional image of the detected target.
The system's control interface displays the final result, shape, and detailed information about the target.
It features an easy-to-use software interface that provides instant, comprehensive results about the detected target.
Our system can distinguish between ferrous and non-ferrous metals, as well as identify caves and voids. Targets are distinguished individually, and results are displayed on the system interface using variable indicators specific to each target type, in addition to an oscilloscope window that shows the size of the detected target.
Ground balancing is a quick process performed manually or automatically by the user to adapt the device to the soil and operate without any obstacles or impacts in the worst soil conditions.
التحكم بمستويات الحساسية وسرعة الاستجابة والتحكم بإلغاء البحث عن المعادن الحديدية
Control sensitivity levels, response speed, and control over the cancellation of the search for ferrous metals.
Maximum search depth |
8 Meters |
Forward search distance |
Vertical scanning. |
Targets |
Detects ferrous targets, such as iron, and non-ferrous targets, such as gold, as well as hollow targets. |
Detection Frequency |
Variable frequency: 280 Hz, 300 Hz, and 350 Hz. |
Audio indicators |
Yes, this system also provides the explorer with optional interactive audio and vibration indicators. |
Digital indicators |
This system features the ability to quickly identify and identify the detected target and its type, with comprehensive data. |
Ground balance |
Manual and automatic, to ensure the device is compatible with the soil and eliminates noise and soil magnetic effects. |
Live Scan System
Live Scan System
For the first time in the world, live imaging systems are integrated into the device's main processing screen, without the need for external processing and display software. This system provides you with live, direct imaging of the locations and types of targets being imaged, including treasures and buried objects, instantly.
A dedicated search interface for the live imaging system provides you with a live, real-time view of the scanned area.
Two types of scanning units supplied with the device can be used: the multi-tasking longitudinal scanner to scan a limited location, or the cross-sectional scanner with multiple radar sensors, which operates with high-transmission vector power to cover a larger area in less time.
Scanning and live imaging speed control is compatible with the user's walking speed and steps.
Ground balance is achieved through automatic calibration, which takes the necessary reference for tuning, or through manual calibration and tuning, which the user adjusts as appropriate for the search area.
The ability to pause scanning and restart the scan instantly, within fractions of a second, without the need for any settings or references.
Maximum search depth |
30 meters |
Forward search distance |
Vertical scanning. |
Targets |
Live imaging shows the locations of metal and void targets and distinguishes between them. |
Detection Frequency |
Automatic, from 50 MHz to 350 MHz |
Audio indicators |
Yes, this system also provides the explorer with optional interactive audio and vibration indicators. |
Digital indicators |
Yes, live imaging on the screen shows targets and their types instantly. |
Ground balance |
Manual and automatic, to ensure the device is compatible with the soil and eliminates noise and soil magnetic effects. |
3D Ground Imaging System
3D Ground Imaging System
According to surveys we conducted, the majority of prospectors who used ground imaging systems encountered many difficulties in using these devices and their complex software.
However, we have addressed all these complexities and difficulties in our 3D ground imaging systems. Our system provides easy and seamless control that anyone can use and operate with ease.
A dedicated software interface is available for the 3D ground imaging system, allowing you to freely control survey settings and features.
Ground balancing is enabled using a tablet computer to work with the AJAX analysis application.
Ground scanning allows you to set up all survey features directly on the device screen, such as controlling survey steps and rows, survey method, starting point, and automatic or manual search. Then, you can start the survey and display the results directly on the screen. You can also analyze the survey, identify target locations, and pinpoint their points.
The user can connect the device to a tablet via Bluetooth to use the Windows AJAX analysis application, providing additional analysis tools and 3D visualizations of targets.
Two types of scanning units supplied with the device can be used: the multi-tasking longitudinal scanner to scan a limited location, or the cross-sectional scanner with multiple radar sensors, which operates with high-transmission vector power to cover a larger area in less time.
Ground balancing is achieved through automatic calibration, in which the system takes the necessary reference for tuning, or through manual calibration and tuning, which the user adjusts according to the search area.
Maximum search depth |
30 meters |
Forward search distance |
Vertical scanning. |
Targets |
Metallic and void targets. |
Detection Frequency |
Automatic, from 50 MHz to 350 MHz |
Audio indicators |
Yes, there are alert indicators for scanning steps and notifications. |
Digital indicators |
Yes, a detailed scan shows target locations, as well as 2D and 3D cross-sections. Ground Balance |
Ground balance |
Manual and automatic, to ensure the device is compatible with the soil and eliminates noise and soil magnetic effects. |
Geophysical Research System
Geophysical Research System
This system uses electrical geophysical surveying and measurement technology to measure soil electrical resistance levels, locating buried minerals such as gold, silver, copper, brass, and iron ore, as well as caves, tunnels, voids, and groundwater.
The system is bipolar, making it easy to use and navigate. Using this system, a specific location can be examined to determine the presence of buried materials and minerals in that area.
This system allows you, through the settings interface, to select one of the available targets from the target list, search for it separately, and verify the probability of its presence within the search area or its absence.
This system provides you with two electrical wires in addition to two special search probes that are connected to the soil to examine its contents.
This system is characterized by its rapid response and the immediate delivery of results that appear on the screen with accompanying alerts.
Maximum search depth |
50 meters |
Forward search distance |
A 1,000-square-meter search area can be scanned and verified for targets. |
Targets |
Gold, silver, copper, brass, iron ore, water, caves, and voids, with the ability to pre-select the target type. |
Audio indicators |
Yes, this system also provides the explorer with optional interactive audio and vibration indicators. |
Digital indicators |
Yes, this system's scanning interface displays the probability and quality of the target in the search area and confirms this. |
Ground balance |
Automatic |

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