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Site Positioning Systems

Trimble® SPS881 Smart GPS Rover
The Trimble® SPS881 Smart GPS Rover / Antennas are the simple solution to all your site measurement and stakeout applications. Key components of the Trimble® Site Positioning System, these high-accuracy smart antennas use Global Positioning System (GNSS) satellite signals to compute its exact locations and give contractors an easy-to-use, wide area measurement system for a variety of site preparation and grade checking applications.
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Trimble® SPS851 Modular GPS Base Station Receiver

The Trimble® SPS851 Modular GPS Base Station Receiver is ideal for semi-permanent or permanent base stations setup, as well as rover applications such as mounted in a marine vessel or on a site supervisor’s vehicle. The Trimble SPS850 receivers combine the radio and GPS receiver in a single housing. This allows contractors to secure the majority of their investment inside a site trailer or carrying case, protected form the elements and/or theft, leaving only the radios outside.
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Trimble® SPS550 Modular GPS Receiver For Supervisor Systems and Marine Construction
The Trimble® SPS550 Modular GPS Receiver is a Global Positioning System (GPS) receiver that is ideal for real-time marine construction use, in vehicle site supervisor operations, or as a sub-meter DGPS base station. This receiver lets you conduct real-time differential surveys and navigation without a base station when using the OmniSTAR™ XP/HP subscription services (over land masses) or in areas of SBAS (WAAS/EGNOS) coverage.
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Trimble® SPS Series Robotic Total Stations
The new Trimble® SPS730 and SPS930 Universal Total Stations were designed specifically for the high traffic scenarios typically found on a construction site. Exclusive Trimble MultiTrack technology locks on and tracks passive prisms for applications such as monitoring or control measurements, and active prism targets for dynamic measurements required for grade control applications.
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Trimble® TSC2 Data Collector with SCS900 Software
The Trimble® TSC2™ Controller is a rugged, adaptable handheld computer. This rugged handheld controller features a full keyboard for total station or Global Positioning System (GPS) operation. Running the Trimble® SCS900 Site Controller Software on a Microsoft® Mobile operating system, the TSC2 Controller offers an intuitive, easy-to-use interface for a wide range of site positioning applications, and has the power to hold information for multiple large jobsites to suit your needs.
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Trimble® Tablet PC with SCS900 Software


The Trimble® Tablet is a rugged tablet computer. This is your one computer solution featuring: Intel Atom 1.6 GHz processor, integrated WiFi, Bluetooth, GPS and two Digital Camera's. Running the Trimble® SCS900 Site Controller Software Microsoft® Windows Vista Business operating system, the Trimble Tablet allows you to do all of the traditional data collector functions plus it will run all of your PC applications and geo-tagg photographs. Learn more about the Trimble Tablet.