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🔍IDS GeoRadar Stream T – GPR for tunnel inspection
Price on request
Stream T Full tunnel GPR combines the Deep and Shallow modules (17 channels) for comprehensive inspection in a single pass.
- Over a decade of experience
- Professional training
- We work throughout the EU
- Professional after-sales support
- We offer premium products
IDS GeoRadar Stream T Surveyor kit is supplied in the professional Full configuration of the Stream T ground-penetrating radar (GPR) system, combining the modules Deep and Shallow – total 17 channels (11 Deep + 6 Shallow). It is the only comprehensive turnkey tunnel inspection solution on the market, supplied as a ready-to-use field kit with all the equipment needed for data acquisition.
By operating both configurations simultaneously, the Stream T Surveyor kit detects both shallow features (lining thickness, reinforcement and surface defects) and deeper features (cavities, voids and moisture). The contactless system operates up to 20 cm from the surface at speeds of up to 60 km/h, increasing productivity by up to five times. A 960 mm swath and dual polarisation (HH + VV) enable comprehensive structural diagnostics.
The Stream T Surveyor kit is designed for companies carrying out comprehensive inspections of railway, road and metro tunnels, as well as bridges. GRED HD 3D CAD software enables advanced 3D analysis and export to AutoCAD.
| Parameter | Value |
|---|---|
| System type | Multichannel GPR array for tunnel inspection (Full configuration) |
| Number of channels / antennas | 17 (11 Deep + 6 Shallow) |
| Configuration | Full – Deep and Shallow simultaneously |
| Antenna frequencies | Multi-frequency (Deep + Shallow) |
| Polarisation | Dual: HH + VV |
| Scan width (swath) | 960 mm |
| Stand-off distance | up to 20 cm (non-contact) |
| Max. acquisition speed | up to 60 km/h |
| Positioning | Encoder, TPS |
| Power supply | 12 V external battery |
| Power consumption | 38 W (data acquisition) |
| Weight | 35 kg |
| Dimensions | 700 × 1120 × 385 mm |
| Protection class | IP65 |
| Certificates | CE, UKCA |
| Software | GRED HD 3D CAD (export to AutoCAD 3D) |
Select a Stream T configuration
This product page covers the Deep, Shallow and Full configurations of the Stream T system for non-contact tunnel inspection. We confirm the antenna selection and complete kit contents before preparing a quotation.

