Topcon Positioning Systems Inc. Millimeter GPS Paver System

The Millimeter GPS Paver System uses GPS positioning combined with zone laser reference to give high accuracy grade reference that covers the entire project while eliminating string-lines. It provides the user flexibility to mix and match sensors to best meet the requirements of each job and provides precise vertical measurement for multiple machines and grade checkers. Up to four transmitters can be used to extend work area. Topcon Positioning Systems Inc. 925-245-8300. www.topconpositiong.com