Any number of RTK GPS rovers on the jobsite can work within the range of a single Lazer Zone PLZ-1 transmitter (left) and a GPS base station (right). The Lazer Zone PZS-1 sensor for this grade ...
Any time the mast-top sensor is within the 33-foot-high laser zone, TSD's AutoPave can control paving grade to within plus or minus .02 feet, or a quarter of an inch. Topcon and TSD Integrated Systems ...