
The Proceq GP8800 is a ultracompact, wireless, ground penetrating radar (GPR) system for concrete. It is used as a concrete scanner to locate rebar, post tensioning, embedded conduits and other embedded objects, with the ability to fit into tighter places than other GPR.
The GP8800 Ground Penetrating Radar is a high-performance, handheld GPR system designed for advanced concrete inspection and structural imaging. It is positioned for professional users who need clear subsurface data in demanding construction and infrastructure environments, including confined areas, congested reinforcement layouts, walls, slabs, bridge decks and parking structures.
Using advanced stepped-frequency continuous-wave radar technology, the GP8800 supports fast, high-density data collection with immediate 2D, 3D and augmented reality review options. It is suited to engineers, asset owners, consultants and NDT technicians who need reliable field insight without compromising portability or workflow efficiency.
At just 62 mm tall the GP8800 GPR concrete scanner can slide into places no other antenna can reach, showing a measurement within 45mm of the edge of the probe.
Hardware and portability:
Data quality and scanning performance:
Usability and interpretation:
The onboard firmware enables the GP8800 to acquire and process wideband GPR data using stepped-frequency continuous-wave measurement. This supports efficient scanning across shallow and deeper target zones while maintaining practical resolution for concrete inspection.
Firmware-driven acquisition and review modes help streamline field operation, allowing users to move from scanning to interpretation without unnecessary workflow interruption. Updates and workflow improvements can support better usability, more efficient processing and improved field productivity over time.
The GP8800 operates with the Proceq GPR software ecosystem, supporting field acquisition, visual review, annotation, reporting and data sharing. The app-based workflow is designed for practical site use, allowing technicians and engineers to capture measurements, review results and document findings while still in the field.
Together, the field app and post-processing workflow give users a practical balance of ease of use and advanced analysis capability, helping convert GPR data into clear inspection outcomes.

Manufacturer Technical Data Sheet for the GP8800
GPR Grid Paper - 5cm Grid Spacing
GPR Grid Paper with 10 cm grid spacing.
Printable GPR Augmented Reality Marker, for use with AR Grid Scans.