Brand 
Depth 
Distance Core Exploration Capabilities
The device enables highly accurate multi-task operations, including:
- Detection of gold and precious metals
- Identification of cavities, tunnels, caves, and archaeological graves
- Analysis of soil stratification and geological formations
- Groundwater detection and depth determination
- Determination of target characteristics such as type, shape, size, and depth
Field Performance Specifications
Primero MD15 combines advanced practical features, including:
- Effective detection depth of up to 70 meters
- Forward search range reaching 3000 meters
- High stability in mineralized soils and complex environments
- Advanced sensing, analysis, and imaging systems
- Minimization of false signals to the lowest possible level
This device embodies years of engineering development by Ajax teams, delivering 15 integrated scientific systems within a single high-efficiency platform.
A Multi-System Device with Intelligent Engineering Architecture
Primero MD15 does not rely on a single detection technology. Instead, it is built upon an advanced architecture that integrates 15 search systems distributed across four main technological groups:
- Long-Range Detection Systems
- Ground Imaging Systems
- Advanced EFM Audio Analysis Systems
- Geophysical Systems
This integration provides users with:
- Freedom to select the most suitable detection method
- Seamless transition from wide-area scanning to detailed analysis
- Multi-system target confirmation
- Complete coverage of all exploration stages from detection to extraction
One device… operating as a fully integrated exploration system.
Intended Users
Primero MD15 is designed to meet the needs of professional users and is ideal for:
- Professional exploration teams
- Archaeologists and field researchers
- Geological and exploration companies
- Advanced hobbyists transitioning to professional-level detection
- Experts who require precise verification before excavation
Field Environments
The device has been tested under real field conditions and proven effective in:
- Dry sandy deserts
- Mountainous and rocky regions
- Agricultural lands and plains
- Humid environments and forests
- Clay soils
- Highly mineralized soils
- Archaeological and historical sites
Primero MD15 is engineered for real-world field conditions, not idealized laboratory environments.
Technical Foundation of Performance Power
Despite its multiple systems, the true strength of Primero MD15 lies in its scientific integration:
Long-Range Detection System
Based on frequency signal analysis to track valuable targets across wide areas.
Ground Imaging System
Provides layered scanning and 3D visualization of subsurface structures prior to excavation.
EFM Audio Analysis System
Focuses on signal analysis, metal discrimination, graphical readings, and rapid scanning.
Geophysical System
Measures soil electrical properties to detect water, metals, and cavities.
This integration delivers:
- Greater detection depths
- Clear target discrimination
- Stability in difficult soils
- Precise analytical and visual interpretation
- Reliable results that significantly reduce random digging
1. Automatic Long-Range Detection System
Operates automatically without complex settings and performs:
- Direct target search
- High-frequency signal analysis
- Target type identification
- Distance and direction determination
- Precise depth and zero-point detection
Ideal for users seeking speed and ease of operation.
2. Manual Long-Range Detection System
Provides full control over settings, including:
- Metal type selection
- Search depth
- Forward range
High-precision antenna guidance makes it ideal for professionals.
3. Ionic Long-Range Detection System
A specialized technology based on ionic fields surrounding ancient targets, featuring:
- Detection depth up to 20 meters
- Forward range up to 200 meters
- High efficiency in detecting ancient treasures, artifacts, and metals
4. Gradio Smart System
Designed for deep scanning and magnetic field analysis, confirming targets up to 10 meters.
5. Live Scan System
Provides real-time color imaging:
- Green: Soil
- Red: Metals
- Blue: Cavities
6. Ground Sonar System
Uses short ground waves for rapid detection of cavities and metals.
7. Advanced Ground Imaging System
Utilizes four high-sensitivity sensors and provides:
- 3D imaging
- Detection depth up to 30 meters
- Precise identification of target shape, size, and location
EFM Audio Systems (5 Systems)
- Graph System
- Metal Discrimination System
- Precision Pointer System
- Fast Scan System
- Spectrum Analyzer System
These systems deliver accurate signal readings, advanced metal discrimination, and reliable target confirmation prior to excavation.
Geophysical Systems (3 Systems)
Automatic Geophysical System
Operates autonomously to measure electrical resistance variations.
Manual Geophysical System
Designed for experts, offering high accuracy with full control over settings.
Geophysical Imaging System
Exclusively dedicated to groundwater detection, converting data into 3D images to identify the optimal drilling point.
Ground Imaging and Advanced Calibration
Primero MD-15 supports an intelligent calibration system automatic or manual depending on soil type resulting in:
- Corrected readings
- Reduced interference
- Enhanced result accuracy
- Reliable data even in challenging environments
Results can be viewed directly on the device screen or via a tablet using Primero MD Software.
Design and Interface
External Design
- Durable and lightweight structure
- Ergonomic balance for extended use
- Modular and easy to assemble
User Interface
- 5-inch color TFT screen
- Organized menus
- Support for 8 languages
- Quick settings for each system
Practical Advantages
- Stable performance across all soil types
- Ideal for archaeological research
- Significant reduction of random excavation
- Advanced metal discrimination
- Suitable for ambitious hobbyists and professionals alike
Less time – Less effort – More accurate results
| Detection System | Multi-detection systems and functions, contains 15 optional systems |
| Operating Principle | Processing data and digital signals and converting them to visual and audible results |
| Processor Architecture | ARM Microcontroller 32 bit |
| Display Screen | TFT Color LCD, 800 x 480 WVGA, 16-bit color depth |
| Battery | 12 volts, 3300 mAh |
| Power Rating | 400 mA |
| Battery Endurance | Typical usage time 10 hours |
| Power Adapter | USB TYPE-C / PD / 1.5 A-30W |
| Storage | It can save to 50 scans. |
| Sound | High quality sounds, 32 KBIT/S, MP3 |
| Notifications | Sound and tactile feedback configurable in the settings menu for |
| Bluetooth | 2.4 GHz, sensitivity up to -80dBm. |
| Languages | Multilingual User Interface with support for 8 languages. |
| Date and Time | Real Time Clock could be set manually or Automatically via GPS time. |
| Login Restriction | Configurable PIN. |
| Overall Dimensions | 88x52x20 cm |
| Package Total Weight | 10.2 Kg |
| Operating temperature | From -10° C to 60° C (14° F – 140° F) |
| Storage temperature | From -10° C to 80° C (14° F – 176° F) |
| Humidity | Could be stored and operated at relative humidity level up to 90%. |
Made in 
Depth 
Distance 
