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The Sokkia GRX3 GNSS Receiver is a powerful satellite system packed with the top-class GNSS technology which is built for static and kinematic land surveying applications. It features the innovative nine-axis inertial measurement unit (IMU) and the ultra-compact eCompass that balances if mis-leveled up to 15 degrees. | ||
* Leading Fence Antenna * 9-axis inertial measurement unit (IMU) * 226 channels w/ Universal Tracking Technology * Built-in Bluetooth connectivity * Supports Quartz Locked Loop (QLL) technology * Multi-channel Sitecomm Technology * 8GB internal memory storage * IP67 dustproof and water resistant | ||
Tracking Features | ||
Satellites | GPS, GLONASS, Galileo, BeiDou, IRNSS, SBAS, QZSS, L-band | |
Frequency | L1 C/A, L1C, L1P(Y), L2P(Y), L2C, L5 (GPS); L1 C/A, L1P, L2C/A, L2P, L3C (GLONASS); E1, E5a, E5b, E5AltBOC (Galileo); B1, B2 (BeiDou); SPS-L5 (IRNSS); WAAS/EGNOS/MSAS (SBAS); L1 C/A, L1C, L2C, L5 (QZSS); 1525-1560 MHz | |
Channels | 226 | |
RTK | VRS, MAC, FKP | |
Antenna | Internal & External | |
Range | 425 - 470 MHz for rover and base | |



Accuracy | ||
RTK | H: 5 mm + 0.5 ppm V: 10 mm + 0.8 ppm | |
Static | H: 3mm + 0.8 ppm; V: 5mm + 1.0 ppm | |
DGPS | H: <0.25 m V: <0.50 m | |
SBAS | H: <1 m V: <1.5 m | |
Applications | ||
Control Surveying | YES | |
Construction Survey | YES | |
Topographic Survey | YES | |
Static Survey | YES | |
Kinematic Survey | YES | |
Functions | ||
Raw Data Recording | YES | |
Rover Configuration | YES | |
Base Configuration | YES | |
RTK Network Rover | YES | |
* Leading Fence Antenna * 9-axis inertial measurement unit (IMU) * 226 channels w/ Universal Tracking Technology * Built-in Bluetooth connectivity * Supports Quartz Locked Loop (QLL) technology * Multi-channel Sitecomm Technology * 8GB internal memory storage * IP67 dustproof and water resistant | ||||||||




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