Professional GNSS RTK Surveying Systems with centimeter-level accuracy — engineered for Nigeria's toughest environments. From construction to land surveys, we have the right tool for every job.
From the ultra-light SP10 to the feature-packed SP30Pro — every model is genuine, warranted, and supported locally.
Ultra-light and portable. Perfect entry into professional GNSS surveying. Seamless IMU — measure immediately on startup.
Built-in 5W data radio for long-range coverage. NFC pairing. IP68 fully submersible. The professional's choice for flexible fieldwork.
Integrates AR real-scene stakeout and millimeter-level laser surveying. 24-hour battery. Built for complex, large-scale projects.
Dual-camera system: AR wide-angle + dedicated Image Surveying camera. The most advanced GNSS receiver in the Spherefix lineup.
5W built-in radio transmits up to 16km. The base station specialist. Massive coverage for large-scale control surveys.
Global Spectrum Limited is the only authorized Spherefix distributor in Nigeria (Certificate No. SP4001). Every unit we sell is genuine, manufacturer-warranted, and supported by our local technical team.
RTK positioning to ±8mm horizontal across all 5 models.
GPS, GLONASS, BDS, GALILEO, QZSS, SBAS, NavIC — 1408 channels.
Magnesium alloy body. Shock, dust, and water resistant.
From full-day to marathon multi-day field operations.
Built-in 4G modem and up to 5W radio for any environment.
Official distributor. Manufacturer cert valid to Dec 2027.
GNSS Channels
RTK Horizontal Accuracy
Max Battery Life
Max Radio Range (SP30Se)
| Feature | SP10 | SP20 | SP30 | SP30Pro | SP30Se |
|---|---|---|---|---|---|
| Weight | 510g | 740g | 1000g | 1000g | 1000g |
| RTK Accuracy | ±8mm+1ppm | ±8mm+1ppm | ±8mm+1ppm | ±8mm+1ppm | ±8mm+1ppm |
| Tilt (IMU 60°) | <2cm | ≤2cm | <2cm | <2cm | <2cm |
| AR Camera | — | — | ✓ | ✓ | — |
| Laser Surveying | — | — | ✓ | — | — |
| Image Surveying | — | — | — | ✓ | — |
| Radio Power | None | 0.5W/1.5W | 1W/2W/5W | 1W/2W/5W | 5W (16km) |
| Battery | 16h | 16h | 24h+ | 24h+ | 24h+ |
| Protection | IP65 | IP68 | IP68 | IP68 | IP68 |
| Controller | C100 | C100T | C500 | C500 | C100T |
| View | View | View | View | View |
Global Spectrum Limited holds Certificate of Authorization No. SP4001, issued by Guangzhou Spherefix Navigation Technology Co., Ltd. We are the sole entity in Nigeria authorized to sell, promote, and provide technical support for genuine Spherefix products.
Our authorization is valid until December 31, 2027. Every product we supply comes with full manufacturer warranty and is backed by our local technical support team.
Master your Spherefix device with our comprehensive video tutorial library — from basic activation and coordinate systems to advanced PPK processing, volume calculations, and AR stakeout.
Browse All Tutorials →Setup & Config
Activation, parameters, satellite config
Stakeout & CAD
Line, point, spiral, CAD stakeout
Measurements
Area, volume, surface, perimeter
Calculations
Intersections, resection, coordinates