Tero Video Expander
Tero Vido - Expander offers an easy-to-use search method with 3D dimension and depth determination capability and provides an innovative graphical representation of the data. The device we developed allows you to obtain detailed images of the subsurface and repeatable results, a feature that was not possible before.
Lightweight, easy to use, robust and small in size, Tero Vido - Expander is a new generation 3D underground detector that works with just a Tablet PC and our proprietary software. It is ideal for detecting metal objects, tunnels, cavities, pipes, cables and other deeply buried objects. These devices are designed to appeal not only to amateur treasure hunters but also to professional archaeologists, engineers and anyone who needs to know what is underground.
Expander Technical Specifications
- 3-axis digital sensors
- Built-in rechargeable LiFePo4 type battery (1100mAh)
- Internal operating voltage: 3.6 V
- Battery operating time: 6 hours
- Charging time: 6 hours
- Charging adapter: 5V/500mA
- Input voltage: 5V
- Information Technology protection category: IP00 (waterproof)
- Storage temperature: -10°C
- Working temperature: -10°C – 50°C
- Relative humidity: 90% (non-condensing)
- Data transfer via Bluetooth module (Frequency band: 2.4GHz WLAN, Channels: 11, Transfer rate: 11Mbps)
- Programmable output: +10dbm
- Sensitivity: -91dBm
- Processor: 8Bit RISC microcontroller (Maximum operating frequency: 3.6MHz)
Certificates:
- Compliance with CE regulations
- FCC approved; WEEE – Reg. No.: DE 73865556
- ICC Certificate of Origin
- Made in Germany

Technical Requirements for Computer:
- Operating system: Windows 10, Android, iOS
- Disk drive software: Downloadable from company website
- USB: None
- Bluetooth: No
- Processor speed: Minimum 1GHz
- Working memory: 1GB RAM
- Disk space: 250MB
- Graphics card: OpenGL compatible
Note: The information and explanations above are manufacturer data.