Trimble S7 Trimble S7 As a feature-rich robotic total station with an included radio, Trimble® S7 total station enables single-user operation. It’s the only instrument you need on the jobsite, maximizing your efficiency every day. Specifications Angular accuracy1″, 2″, 3″, or 5″ EDM technologyDR PLUS EDM accuracy1.0 mm + 2 ppm (Prism) / 2.0 mm + 2 ppm (DR) Maximum range5,500 m Technology standard on all modelsAutolock, Magdrive, SurePoint, Active Tracking Model-dependant featuresFinLock, VISION, SureScan