Millimeter GPS+ transforms GPS into the perfect tool for blue-topping and other fine tolerance work. With Millimeter GPS+, the days of lost productivity, using stringlines or running manually off of hubs, are over.

Millimeter GPS+ combines the advantages of laser (multi-user & high vertical accuracy) with GPS (multi-user & 3D) into one versatile and easy to use system. This patented technology improves grading accuracy up to 300% over existing 3D-GPS machine systems.

Unlike any other laser technology, the PZL-1 transmitter sends out a wall of light 33' tall and up to 2000' in diameter. Simply add the PZS-MC machine control sensor or PZS-1 rover sensor to your existing GPS+ system, and watch your GPS vertical accuracy shrink down to numbers you never imagined before. Need more coverage? You can link up to four PZL-1 transmitters for a total of 8000' horizontally and 132' vertically. Unlike with total stations, multiple machines and man rovers run off one transmitter, there is no limit!
   
Features:
  • Patented technology combines advantages of laser and GPS
  • Large working range: up to 8000' horizontal & 136' vertical
  • Works with existing Topcon GPS+ systems
  • Control multiple machines and rovers at the same time
  • Very user friendly
 
Benefits:
  • Up to 300% more accurate than standard GPS
  • Increased productivity - fewer passes needed to reach finish grade
  • Lower investment - one system works for rough & finish grade
  • Grade to tighter tolerances and eliminate high-cost material overruns
  • Finish grade 24/7 even with minimal satellite coverage