The GPT-3200NW series of reflectorless total stations offer enhanced nonprism measurement performance, an improved user interface, and increased onboard data collection capability. The series includes two, three, five, and seven arc-second models. With measuring distances of up to 1310 ft. without a reflector, standard onboard software includes TopField and Road, increasing efficiency in topographical data collection, construction layout, as well as road stakeout tasks. Topcon Positioning Systems Inc. 925-245-8300.