Description
The next-generation A2 Series Model
Is an advanced ground scanning detector that allows you to detect underground anomalies and perform 3D analysis. Designed as a practical versatile metal detector and 3D ground scanner, the A2 Series Model offers integrated and multi-functional solutions for professional treasure hunters, archaeological treasure seekers, and the discovery of underground structures. The device is equipped with six different scanning modes.
| A2 | A2 GEO | |
|---|---|---|
| System | 3D Ground scanner and integrated pulse induction metal detector | 3D Ground scanner, integrated pulse induction metal detector, integrated geo-electric system |
| Sensor Technology | MFS-3 Dual Sensor Technology (Gradiometer) ± 3000 µT | MFS-3 Dual Sensor Technology (Gradiometer) ± 3000 µT |
| Detector Technology | Pulse Induction Technology – 1 kHz frequency | Pulse Induction Technology – 1 kHz frequency |
| Resistivity System | – | 100v – 66mA output, 62 Hz, 50 sample interval |
| CPU | 240 MHz CPU – 12-bit A/D converter | 240 MHz CPU – 12-bit A/D converter |
| Depth | 3D Scanning system up to 20 meters deep*** | 3D Scanning system up to 20 meters deep*** |
| Scanning Modes | 3D Ground Scanning, Live Scanning, Pinpointer, Detector Quick Scan, Detector Advanced Scan, 3D Detector Scanning | 3D Ground Scanning, Live Scanning, Pinpointer, Detector Quick Scan, Detector Advanced Scan, 3D Detector Scanning, Resistivity Automatic Scanning, Resistivity Manual Scanning |
| 3D Analysis Application | G-Portal Android & iOS 3D Analysis program | G-Portal Android & iOS 3D Analysis program |
| Language | Device 11 languages, Mobile App 25 languages | Device 11 languages, Mobile App 25 languages |
| Battery | 3.7 V Li-ion rechargeable battery | 3.7 V Li-ion rechargeable battery |
| Operating Time | Pulse Induction Detector system approx. 6 hours, other systems approx. 10 hours | Pulse Induction Detector system approx. 6 hours, other systems approx. 10 hours |
| Wireless Connection | Bluetooth 4.2 BLE | Bluetooth 4.2 BLE |
| Operating Temperature | 0°C – 70°C | 0°C – 70°C |
| Storage Conditions | -20°C – 60°C | -20°C – 60°C |
| Warranty | 2 years | 2 years |
| Charging Input Voltage | Type-c 25w charger adapter | Type-c 25w charger adapter |
| Weight | ||
| Dimensions |
A2 Series Questions, Answered
How much is the A2 Series?
£2,650. The A2 GEO at £3,750 is the same instrument plus a geo-electric resistivity system, so the £1,100 difference buys you water and structure detection.
Which should I buy, the A2 or the A2 GEO?
Identical on the scanning and detection side: the same MFS-3 dual sensor gradiometer at plus or minus 3,000 microtesla, the same 1kHz pulse induction, the same 240MHz processor and the same 20 metre 3D depth. The GEO adds resistivity scanning. If you are not looking for water or voids, save the money.
What are the six scanning modes?
3D Ground Scanning, Live Scanning, Pinpointer, Detector Quick Scan, Detector Advanced Scan and 3D Detector Scanning. The GEO adds two more for automatic and manual resistivity.
What does the gradiometer measure?
Magnetic field variation across two sensors at plus or minus 3,000 microtesla. Comparing two sensors rather than reading one is what separates a genuine buried anomaly from background, and the range here is wider than most scanners in this bracket.
How deep does it scan?
Up to 20 metres on the 3D system, depending on soil structure and target size. That is a depth for finding features and masses, not for finding coins.
What does the pulse induction side do?
It runs at 1kHz, a low frequency well suited to depth on larger targets in mineralised ground. It is the confirmation step after the scan has narrowed the area.
How do I read the results?
Through the G-Portal 3D analysis application, available for both Android and iOS. Being able to analyse on a phone or tablet rather than needing a laptop is a real advantage on a remote site.
Who is it for?
Professional treasure hunters, archaeological searchers and anyone locating underground structures. For ordinary British coin and relic hunting a coil machine from our most popular range will find more.







