Keystone Precision Solutions (KPS) is your total solutions company for GPS Survey Solutions.
We offer a wide selection of GPS Survey Solutions including: GPS Receivers, Accessories, and the best Surveying software available. GPS Systems come in many different shapes and sizes, vary in features, and also have different capabilities. If you are having trouble choosing which GPS System will best suit your needs, contact us and we will be glad to assist you.
Beyond equipment, Keystone Precision Solutions provides in-house repairs and preventative service, rental and loaner equipment, training and technical support for both the hardware and software, and we also consult with you to help your business succeed.
Our protection plans far exceed the factory warranty for circumstances such as accidental damage, wear and tear protection, and preventative maintenance.
Trimble R12i Integrated GNSS System
Superior GNSS performance equipped with integrated, calibration-free tilt compensation, robust Inertial Measurement Unit (IMU) tilt compensation that eliminates leveling allowing additional points to be staked out more quickly. Features include Trimble ProPoint GNSS Technology, Trimble TIP Tilt Compensation Technology, Trimble CenterPoint RTX Correction Service, Trimble 360 Technology, Trimble xFill Technology, and Augmented Reality Ready.

Trimble R12 Integrated GNSS System
The Trimble R12 GNSS receiver is engineered for improved performance in challenging GNSS conditions. The system utilizes ground-breaking signal management that leverages the latest developments in GNSS signal infrastructure and Trimble receiver hardware. Features include Trimble ProPoint GNSS Technology, Trimble 360 Technology, Trimble CenterPoint RTX corrections, Trimble xFill technology, Trimble SurePoint technology.

Spectra Precision SP85
The Spectra Geospatial SP85 is a next generation GNSS receiver that combines decades of GNSS RTK technology with revolutionary new GNSS processing. Features include patented Z-Blade™ technology, 600-channel 7G ASIC, hot-swappable batteries, internal TXRx UHF radio, L-band satellite capable GNSS antenna, 3.5G cellular modem, and more.
