The ideal solution for surveyors that need proven, straightforward GPS technology that performs under the most rigorous conditions, the Trimble R4 with Trimble Digital Fieldbook software is a GPS solution you can count on when every point counts.

Surveyors around the world depend on Trimble to deliver every time. With over 25 years of GNSS leadership, Trimble GNSS solutions are established in the industry to provide the characteristics that surveyors appreciate every day on the job - accuracy, stability, and rugged dependability.

A COMPLETE GPS SYSTEM
Lightweight, ergonomic and cable-free, the Trimble R4 GPS system with Trimble Digital Fieldbook^TM software provides the ease of use of an integrated receiver with the rugged reliability of the popular Trimble Recon® controller.

Couple the easy-to-learn Trimble Digital Fieldbook with Trimble's powerful GNSS and optical data processing and analysis software, Trimble Business Center (optional) to complete the system Founded on proven Trimble GPS technology, the Trimble R4 RTK system comes standard with GPS L1 and L2 with an upgrade available to GLONASS.

Learn more about the Trimble R4 system components:
Trimble Recon^TM controller
Trimble Business Center office software

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