The TS635 is a high-featured total station at a mid level price.The TS635 features intuitive on-board construction specific layout software, a compact design, endless tangent screws, a full alphanumeric key pad and long range reflectorless distance (DR) measurement capabilities to deliver a high quality and high performance mechanical total station. This Construction Total Station is an ideal instrument for positioning and measuring on the building construction jobsite. Using the TS635 concrete and general contractors can take control of their construction layout and alignment applications and with the DR measuring capability provides one-person operation with no need for a prism to measure difficult or dangerous-to-reach places. TS635 Typical Applications Laying out building lines, arcs or other features Setting project control and building offsets Layout of concrete forms and footers Layout of structural steel components Performing vertical layout for building façade construction Performing topographic data collection and cut/fill stakeout Checking work of surveyors and subcontractors