GRX5 GNSS Receiver

Compact multi-constellation GNSS receiver with tilt compensation, integrated communications and high-precision RTK positioning.

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Available through

Surveying Systems Tunisia

Authorised Topcon & Sokkia Distributor

Product Overview

Professional surveying performance.

The Sokkia GRX5 is a compact professional GNSS receiver designed for high-precision positioning in demanding field environments. It combines 448-channel multi-constellation tracking with an integrated IMU, 4G cellular connectivity and Sokkia Tilt Technology for measurements with the pole tilted by up to 60 degrees.

Key Features

Product highlights

448-channel multi-constellation GNSS tracking

Sokkia Tilt Technology up to 60 degrees

Calibration-free IMU

Anti-jamming and anti-spoofing capabilities

Integrated 4G cellular modem

Available with integrated UHF radio

USB-C connectivity and charging

Static, PPP and RTK positioning

IP67 environmental protection

Technical Specifications

Technical details

Channels

448

Satellite Systems

GPS, GLONASS, Galileo, BeiDou, IRNSS, QZSS, SBAS and L-band

Static / Fast Static Accuracy

H: 3 mm + 0.4 ppm / V: 5 mm + 0.5 ppm

RTK Accuracy

H: 5 mm + 0.5 ppm / V: 10 mm + 0.8 ppm

PPP Accuracy

H: 3 cm RMS / V: 5 cm RMS

Tilt Compensation

Up to 60°

Internal Memory

20 GB

UHF Radio

403–473 MHz, configuration dependent

Protection

IP67

Dimensions

139 × 139 × 197 mm

Operating Time

10.5–13 hours in receiver mode

Applications

Built for professional workflows.

RTK surveyingNetwork RTK surveyingTopographic surveyingConstruction positioningSite layoutGIS and mappingStatic GNSS surveyingTilt-compensated measurements

Documents

Product Brochures

View the available manufacturer documentation for this product.

GRX5 GNSS Receiver Brochure

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