Sokkia GRX5 GNSS Receiver

Available for Pre-order

The Sokkia GRX5 GNSS Receiver is a high-performance, fully integrated RTK GNSS solution designed for surveyors and geospatial professionals seeking precision, reliability, and efficiency. With 448 GNSS channels, it supports all modernized satellite constellations—including GPS, GLONASS, Galileo, BeiDou, IRNSS, QZSS, and SBAS—for superior signal tracking and performance.

Equipped with Sokkia Tilt Technology, the GRX5 compensates for mis-leveled measurements up to 60°, making it ideal for complex terrain and hard-to-reach locations. The calibration-free IMU ensures accurate readings without magnetic interference. Advanced anti-jamming and anti-spoofing technology enhances signal integrity, keeping data secure in challenging environments.

Designed for maximum connectivity, the GRX5 integrates UHF, Spread Spectrum, and 4G/LTE communication, allowing it to function as both an RTK base and rover. Its USB-C charging and internal Bluetooth® v5.3 enable seamless pairing with a variety of field controllers, from handheld devices to rugged laptops.

Built for durability, the IP67-rated magnesium alloy body withstands extreme weather and job site conditions. It offers up to 15 hours of battery life in static mode and features a compact, lightweight design for easy portability. The Hybrid Positioning™ workflow automates data collection, improving efficiency and productivity in the field.

Key Features:

• 448 GNSS channels supporting all satellite constellations.
• Tilt compensation up to 60° with calibration-free IMU.
• Anti-jamming & anti-spoofing for secure signal integrity.
• Integrated UHF, Spread Spectrum, and 4G/LTE for flexible connectivity.
• USB-C charging & internal Bluetooth v5.3 for controller compatibility.
• IP67-rated rugged design for tough job sites.
• Hybrid Positioning™ automation for enhanced efficiency.

What’s Included

Your choice of UHF radio MHz

GRX5 Rover Kit (Single)

• GRX5 GNSS Receiver (UHF 4G CELL) – 1049333-01
• GRX5 Default OAF License – 1075615-01
• 12-Month 1GB/Month Data Plan Subscription – 1077202-01
• Hard Carrying Case – 1029861-02
• USB-C Power Adapter (5V-20V, 65W) – 1068616-01
• USB-C 2.0 Cable (1m, Unshielded) – 1068615-01
• USB-C Female to USB-A Male Adapter (USB 3.0) – 1068617-01
• 3-Pin Power Cable (US Standard) – 1005793-01
• Shipping Box for GRX5 – 1029864-01
• Quick Reference Manual (QRC) – 1071974-01
• MyTopcon Registration Card – 1022905-01
• UHF Radio Frequency Configuration Card – 1016414-01
• UHF Whip Antenna (430-480MHz, RP-SMA) – 1065028-03
• Carbon Fiber Fixed Survey Pole (2m, 2-section) – 808016
• Prism Spacer (100mm) – 51949
• GPS Antenna Height Measuring Bracket – 1013050-01
  

GRX5 Base & Rover Kit

(North America / Latin America Only)

• (2) GRX5 GNSS Receivers (UHF 4G CELL) – 1049333-01
• (2) GRX5 Default OAF Licenses – 1075615-01
• (2) 12-Month 1GB/Month Data Plan Subscriptions – 1077202-01
• (2) Hard Carrying Case – 1029861-02
• (2) USB-C Power Adapters (5V-20V, 65W) – 1068616-01
• (2) USB-C 2.0 Cables (1m, Unshielded) – 1068615-01
• (2) USB-C Female to USB-A Male Adapters (USB 3.0) – 1068617-01
• (2) 3-Pin Power Cables (US Standard) – 1005793-01
• (2) Shipping Box for GRX5 – 1029864-01
• Quick Reference Manual (QRC) – 1071974-01
• MyTopcon Registration Card – 1022905-01
• UHF Radio Frequency Configuration Card – 1016414-01
• (2) UHF Whip Antennas (430-480MHz, RP-SMA) – 1065028-03
• Prism Spacer (100mm) – 51949
• GPS Antenna Height Measuring Bracket – 1013050-01
• Carbon Fiber Fixed Survey Pole (2m, 2-section) – 808016