Trimble S9 1" Robotic Total Station with DR Plus and Long Range FineLock The Trimble S9 1" Robotic Total Station from Trimble delivers high-accuracy performance and long-range measurement capability for demanding engineering and survey applications. Featuring DR Plus EDM technology and Long Range FineLock , this configuration is designed for professionals who require reliable prism tracking, extended range, and consistent precision across large or complex project environments. Built on the premium S9 platform, this model combines advanced optics, robotic efficiency, and field-proven stability to support accurate control, infrastructure layout, and monitoring workflows. DR Plus provides powerful long-distance measurement capability while maintaining the precision required for high-order survey tasks. Key Features • 1-arcsecond angular accuracy for high-precision control, layout, and verification applications. • DR Plus EDM technology delivers reliable long-range distance measurement performance. • Distance measurement accuracy of 1.0 mm + 2 ppm (prism) and 2.0 mm + 2 ppm reflectorless . • Long Range FineLock provides highly selective prism targeting over extended distances. • Extended measurement range supports large-scale control networks and infrastructure projects. • MagDrive™ servo technology ensures smooth, fast, and virtually silent robotic operation. • SurePoint™ active correction maintains accurate pointing in wind or vibration. • Rugged IP65-rated construction built for reliable performance in harsh field conditions. Ideal For Control surveys, transportation and rail infrastructure, industrial layout, and monitoring applications requiring long-range EDM performance with dependable robotic targeting precision .