Nigeria’s surveyors, engineers, and geospatial professionals demand cutting-edge tools for precision mapping. The Tersus Oscar Ultimate Base and Rover with Tilt Compensation GNSS RTK Receiver, priced at ₦9,600,000, is a top-tier GNSS solution, delivering unparalleled accuracy and efficiency. With both base and rover featuring advanced tilt compensation, this kit revolutionizes surveying across Nigeria’s diverse terrains.

Premium RTK Precision and Innovation
The Oscar Ultimate kit sets a new standard for GNSS performance:
- 1792-Channel GNSS Board: Tracks GPS (L1, L2, L5), GLONASS, BeiDou, Galileo, QZSS, and SBAS, ensuring robust signal detection in urban Abuja or forested Niger Delta.
- Centimeter-Level Accuracy: Delivers 8mm horizontal and 15mm vertical RTK accuracy, with static positioning at 2mm horizontal and 5mm vertical.
- 90° Calibration-Free Tilt Compensation: Both base and rover feature IMU tilt compensation, eliminating pole leveling for flexible, efficient measurements in challenging sites.
- Rapid Time to First Fix (TTFF): Achieves fixed solutions in 3–5 seconds in open skies or 10–30 seconds under canopy, ideal for obstructed environments.
The built-in UHF radio supports 5–10km communication, extendable to 25–30km with external radio, and 16GB internal storage holds over 300 days of data.
Tailored for Nigeria’s Geospatial Challenges
The kit excels in Nigeria’s critical applications:
- Land Surveying: Map cadastral boundaries in Kano or urban plots in Lagos with unmatched precision, streamlining land management.
- Flood Risk Mapping: Generate accurate digital elevation models (DEMs) for flood-prone areas like Mokwa, enhancing disaster preparedness.
- Construction and Infrastructure: Stake out precise coordinates for roads or pipelines in Port Harcourt, boosting project efficiency.
- Environmental Monitoring: Survey Cross River forests or northern savannas, providing reliable data for conservation efforts.
With IP68 dust and water resistance, 2-meter drop resistance, and MIL-STD-810G compliance, it withstands Nigeria’s humid coasts, dusty north, or rainy seasons, powered by two 7000mAh batteries for 16 hours of fieldwork.
Advanced Features for Streamlined Operations
The Oscar Ultimate enhances productivity with:
- NUWA App Integration: Supports Rapid Fix, Balance, and ExtremeRTK modes with voice prompts and customizable parameters for high-accuracy tasks.
- Tersus Caster Service (TCS): Transmits correction data via 4G/WiFi, ensuring real-time precision.
- 1.54-Inch Interactive Screen: Simplifies configuration on both units for intuitive operation.
- Post-Processing Software: Included for refining data, ideal for static surveys over 150km ranges.
Invest in Top-Tier Precision
At ₦9,600,000, the Tersus Oscar Ultimate Base and Rover kit, endorsed by the Nigeria Institute of Surveyors, offers unmatched RTK performance with dual tilt compensation, delivering flexibility and value for Nigerian professionals.
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