RTK GNSS
SL9
The rover that keeps measuring where GPS gives up.
LiDAR built into an RTK receiver — centimetre positioning in open sky, and continuous measurement under bridges, canopy and structures.
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Measure from a photo.
Three HD cameras feed the Satsurv app — tap the target in the image and get its 3D coordinates in real time, at 2–5 cm accuracy within 15 metres. Points you can see but can't stand on are no longer out of reach.
SLAM-Fix. No signal, no problem.
SL9 switches automatically between RTK and SLAM, carrying reliable coordinates under bridges and eaves and into indoor spaces — all in one unified coordinate system, with no control points and no loop closure to stitch together afterwards.
Volumes, before you leave site.
Generate 3D terrain and calculate volumes on the spot in Satsurv. Back at the office, Sat-LiDAR post-processing refines the data to under 1 cm accuracy with under 2 cm point-cloud thickness — ready for tunnel excavation analysis, progress monitoring and acceptance checks.
In detail.
SatLab SL9 SLAM RTK combines high-precision GNSS positioning with cutting-edge SLAM technology, eliminating the spatial constraints of traditional RTK measurements. Whether in urban buildings, dense forests, or indoor environments, SL9 ensures reliable, precise measurements, redefining efficiency and versatility in fieldwork.
New Image Measurement Experience
With three HD cameras and SLAM integration, the SL9 lets you measure in real-time — just select the target point in the image to get its 3D coordinates. Achieve 2–5 cm accuracy within 15 meters using the Satsurv app.
Boundaryless Surveying with SLAM-Fix Tech
SL9 smartly switches between RTK and SLAM. Get reliable coordinates even under bridges, eaves, or indoors — no signal, no problem.
Unified Coordinate System
No more stitching data. SL9 keeps your coordinates unified across environments — no control points, no loop closure, no hassle.
Fast & Easy Volume Calculation
Instantly generate 3D terrain and calculate volumes right on-site using the Android-based Satsurv app.
Reliable Signal, High-Quality Data
Track all major constellations with superior performance in tough environments, achieving centimeter-level accuracy.
Precision Post-Processing with Sat-LiDAR
Post-process your data with Sat-LiDAR for <2 cm thickness and <1 cm accuracy. The software supports tunnel excavation analysis, progress monitoring, and acceptance checks. It also aids renovation projects with cross-section, plan, and elevation outputs.
Applications
- Semi-Open Environment Surveys
- 3D Facility Mapping
- Engineering Surveys
Tech Specs
- Positioning
- GNSS RTK + SLAM — SLAM-Fix auto-switches between RTK and SLAM
- Cameras
- 3× HD cameras — real-time image measurement in the Satsurv app
- Image Measurement Accuracy
- 2–5 cm within 15 m
- GNSS Tracking
- All major constellations — centimeter-level accuracy
- Post-Processing
- Sat-LiDAR — <1 cm accuracy, <2 cm point-cloud thickness
- Coordinate System
- Unified across RTK/SLAM environments — no control points, no loop closure
See the SL9 on your own site.
The fastest way to judge it is in your own field conditions. Book a demo and our team will bring it to you — or ask about rentals.


