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GPS SYSTEMS FOR CONSTRUCTION Team up with Superior for more choices, better prices and the best support in the industry!

GPS positioning systems

Topcon GPS Accessories

No More Excuses! Superior Instrument has cut the cost of construction GPS positioning systems by investing in the Superior GPS Network.  With prices like this, these systems will pay for themselves in no time!  Get a Superior GPS Site Staking System today and stay ahead of your competition. We will work one-on-one with you to reduce staking delays and keep your machines moving! There is never a bad time to improve your productivity and save money.

Click on the map above for more information on our GPS NETWORK

Add Team Superior Support and you have a combination that cannot be beat.

Our one-on-one training and interest in your success makes Team Superior Support unbeatable!!

Team Superior Support
Don't fall for the limited capabilities of "Pocket" systems that appear to be "Contractor Friendly". Invest in a system that will grow with you. Our complete Site Staking Systems have all the power and flexibility of a Survey system, with the ease of use contractors require.
Stake to locations Easily create and stake offsets Stake to any Line, Point or Location on your drawing Manage layers of informatio Easily calculate
Stake to locations on the drawing by snapping to your desired location on-the-fly. PT, PC and radius points are easily located and staked to with only a few simple steps. No need spend time creating points in the office ! Easily create and stake offsets to structures and lines (centerlines, edge of pavement etc.) Stake to any Line, Point or LOCATION on your drawing as easy as clicking on it on the touch screen ! Manage layers of information by turning on/off only what you need to see for the work you are doing ! Easily calculate volumes of areas and material piles !
Spectra Precision ProMark 700

The Spectra Precision ProMark™ 700 GNSS receiver is the lightest network RTK rover on the market today. Very compact, slim and cable-free, ProMark 700 is portable, ergonomic and comfortable for all-day use in the field. Its long-lasting battery allows all-day operations without any need for battery recharging or replacement. And, thanks to the extremely rugged, shock-proof and waterproof design, ProMark 700 withstands the most extreme outdoor conditions.

Spectra Precision ProMark 700

The lightest RTK Rover on the Market

  • RTK network rover with 220 channels
  • Reliable and proven technology
  • Extremely light and compact
  • CenterPoint RTX technology

Built for the field

  • Ultra-rugged and shock resistant
  • Truly waterproof and dust-proof
  • All-day battery life

Easy-to-use, easy-to-own

  • Ready-to-use configuration
  • Ergonomic operation in the field
  • Simple and affordable solution
ProMark 700
Network Rover:
Includes: Carlson Mini2 data collector, GPS rod and Bipod.
Starting at $11,995.00*

Spectra Precision SP80  

The Spectra Precision SP80 is a next generation GNSS receiver that combines decades of GNSS RTK technology with revolutionary new GNSS processing. Featuring the new 240-channel "6G" chipset, the SP80 system is optimized for tracking and processing signals from all GNSS constellations.

In addition, SP80 is the most connected GNSS receiver in the industry. It is the first to offer a unique combination of integrated 3.5G cellular, Wi-Fi and UHF communications with SMS, email and anti-theft features.

These powerful capabilities, packaged in an ultra-rugged and cable-free housing with unlimited operation time (hot-swappable batteries), make SP80 an extremely versatile turnkey solution.

The Most Powerful Tool for Reliable Field Use The SP80's rugged housing, created by Spectra Precision's engineering design lab in Germany, incorporates a host of practical innovations. Dual hot-swappable batteries can be easily exchanged in the field as a one hand operation for an interruption- free working day. The impact-resistant glassfiber reinforced casing, designed to withstand 2m pole drops and waterproof to IP67, ensures that SP80 can handle the toughest outdoor conditions. The sunlight-readable display offers instant access to key information like the number of satellites, RTK status, battery charge and available memory. These powerful design features combine to make SP80 the most capable, most reliable GNSS receiver, backed by a comprehensive standard 2 year warranty.

Network Rover Only
Spectra Precision SP80, GNSS Receiver, Carlson Mini2 data collector w/ GPS module, pole bracket, GPS Pole and Bipod.
Now Only $13,035.00*
Spectra Precision SP80

Carlson BRx5

Affordable, versatile and effective high precision GNSS receiver from Carlson.

  • Fully integrated 270 channel GNSS receiver with UHF radio and GSM cell modem
  • Each receiver can be configured as Base, Rover, or Network Rover
  • Dual Bluetooth Ports — connects data collector and cell phone
  • Dual Hot-Swap Batteries — no need to stop work to recharge or replace battery packs SMS Communications
  • SMS Communications
Network Rover:
Includes: Carlson BRx5 GNSS receiver, Carlson Mini2 data collector w/ GPS Module, pole bracket, GPS Rod, Bipod and carrying case.
Now Only $13,064.00*
Carlson BRx5

Spectra Precision GCX2  

Innovative. Simple. Lightweight. Rugged.
The Sokkia GCX2 is a dual frequency GNSS receiver which delivers RTK (Real Time Kinetic) centimeter level performance in an innovative form. The GCX2 exemplifies a completely reimagined approach to receiver design that offers an ultra-lightweight and ergonomic solution at a low cost.

Providing flexibility in a variety of ways for static or RTK data collection, the GCX2 easily adapts for nearly any application. A pair of GCX2 receivers can be used as a base and rover using wireless multi-channel Long-Range Bluetooth® technology RTK corrections. Additionally, when combined with a cellular-enabled field controller, the GCX2 is an ideal precision network rover.

The GCX2 offers affordable high-quality results for traditional applications in the surveying and construction fields; as well as unconventional utilizations such as in landscape architecture, GIS, BIM and forensic mapping. The unique innovative antenna design creates a lightweight ergonomic solution.


Open the GCX2 case and discover this "bullet"-proof GNSS solution. The e GCX2 is the latest addition to Sokkia line of GNSS integrated receivers. Nicknamed "the bullet", the GCX2 exemplifies a completely reimagined approach to receiver design that offers an ultra-lightweight and ergonomic solution at a low cost. This multi-constellation and dual frequency receiver provides affordable high-quality RTK results as a network rover, base and rover with radio-free RTK operation via interference-free data communication technology, or simply as a static base station. The GCX2, your bulletproof GNSS RTK solution!
Network Rover:
Sokkia GCX2 Receiver, 2M GPS Pole, and Bipod.
Now Only $8,845.00*

Spectra Precision GRX2  

The Sokkia GRX2 fully integrated dual-constellation RTK GNSS receiver brings a new level of versatility and flexibility into your precision applications. It is affordable and scalable with wireless technologies ideal for RTK operation, as a network rover, or as a static receiver.

Maximum Versitility in RTK Applications
Utilizing full wireless connectivity and voice navigation systems. The GRX2 facilitates the use of both RTK and Network RTK Technologies.

  • Built-in GSM/HSPA moden makes the GRX2 an ideal Rover receiver for network RTK positioning.
  • Can be used for both private RTK base and RTK rover using an internal digital UHF modem without any extra devices.

Key GRX2 features include:

  • Fully Scalable
  • 226 Channels (GPS+Glonass+SBAS)
  • Integrated UHF+Cellular+Bluetooth
  • Voice Navigation
  • Compact, Watertight, and Rugged
  • RTK and Static survey operations
Network Rover:
Includes: Sokkia GRX2 Receiver, Carlson Mini2 w/ GPS module, pole bracket, 2M GPS pole, and bipod.
Now Only $16,888.00*
Sokkia GRX2

* Network Subscription and cellular data service is required and not included in pricing shown. Rovers not listed with an Airlink modem will require a cellular phone with data plan (not included), see your local AT&T or Verizon provider. See our GPS NETWORK page for more information our Network service. Supervisor has built-in GSM modem. GSM service is available from AT&T.
Carlson Grade is Powerful and Flexible
Enough to Work on All Popular Machines
  • Dozers
  • Graders
  • Scrapers
  • Excavators
  • Drill rigs
  • Loaders
  • Shovels
  • Bucket Wheels
Check out these powerful features:  
  • Easy to setup and use
  • Large 8.5” diag. easy to see screen
  • Touch screen control
  • Stakeless Grading 24/7
  • Current blade elevation on screen
  • On-the-fly road and ramp design
  • Easily change views: Plan, Profile, Section & Indicate
  • Easily change reference data from finish to subgrade
  • "Dial-in" vertical offsets to compensate for compaction
  • Directly compatible with AutoCAD files (no conversion)
  • Grade to/from reference line (Road centerline, EOP, offset lines, etc.)
  • Works with most popular brands of GPS equipment
  • Easily handles large drawing files UP TO 30MB!
  • Multiple site "calibration" options
  • "Stake" to points (Catch basins, manholes, etc.)
  • Built-in data logging for productivity tracking
  • Plot current CUT / FILL location by color
  • Mark WARNING / WATCH zones to avoid
  • Upgradeable to AUTOMATIC control
No other brand can offer such flexibility!  
Carlson Carlson Productivity Tools
Looking for Ways to Improve Productivity and Stay Ahead of the Competition?
View larger image
Carlson Productivity Tools is the ultimate grading machine performance analysis tool. GPS equipped earth moving equipment can be monitored and analyzed, to increase performance and production. Keep your costs and schedule on-track, before over-runs occur, with production data from the field. You can monitor your production real-time with live data at the office, or with historic data recorded on the controller and downloaded on site.
Add Carlson Productivity Tools to your office tools and get reports on:
  • Machine idle time
  • Fueling times
  • Push lengths and slopes
  • Rehandle
  • Volumes per hour, day, week & month
  • Cut/Fill volumes
  • Logged delays
  • Work area

The graph above displays productivity versus the time of day. This operation tended to get much better production during daylight hours than at night.
Full 3D "playback" provides valuable insight and allows you to review work and find ways to improve your productivity !
Full Product Index All prices listed are subject to change.
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