The Trimble SPS851 DGPS Receiver is a robust and reliable GNSS positioning system designed to deliver accurate, real-time data for a wide range of marine and land-based survey applications. Whether used as a base station or rover, the SPS851 provides centimeter-level positioning via RTK, DGPS, or SBAS corrections, ensuring precision navigation and data collection in even the most challenging environments.
Engineered with Trimble’s advanced GNSS technology, the SPS851 supports multiple satellite constellations including GPS, GLONASS, and SBAS, offering greater satellite availability and improved accuracy in obstructed areas. Its rugged, weather-resistant housing is built for tough field conditions, and its modular design allows for flexible deployment across various platforms, including survey vessels, construction equipment, and tripods.
The SPS851 is commonly used in hydrographic surveys, dredging support, positioning of sonar systems, and construction site layout. When used in marine environments, it provides a reliable positioning reference for multibeam echosounders, side scan sonar, and USBL systems. Paired with Trimble’s advanced control and monitoring software, it delivers dependable data logging, real-time kinematic corrections, and base station functionality.
Supports GPS, GLONASS, and SBAS
RTK, DGPS, and post-processing compatibility
High-accuracy, real-time positioning
Can be used as a base or rover
Rugged, weather-resistant enclosure
Ethernet, serial, and USB interfaces
Compatible with Trimble and third-party software and hardware
Ideal for marine and land surveying applications
The Trimble SPS851 offers the accuracy, reliability, and flexibility needed for modern survey operations.
Trimble SPS851 DGPS Receiver |
Equipment rental to supply an Applanix POS MV OceanMaster RM IP68. Comes with a deck mount inertial measurement unit (IMU), rackmount topside interface box, dual GNSS antennas, dual antenna cables, interface cables, software, user manual, and transit case. |
Trimble SPS851 DGPS Receiver (Rental) quantity |