Mitutoyo DRO Mill Package 40" x 18" Manual machine retrofit packages with linear scales, mounting brackets, and Mitutoyo's KA Counter, which is a multi-feature, intuitive digital display. Specifications include... 40" X Travel 18" Y Travel IP67 Rated Scales KA-200 Counter Display Features... Absolute & Incremental modes 10 presets each Calculation functions Non-linear and linear error compensation Adjustable high-brightness, high-refresh rate LED displays Scale test feature Outputs data into spreadsheets Optional USB Card Selectable resolution down to 0.0001" or better Mitutoyo AT715 Linear Scale Features... Resolution Selectable: .001" - .000020" / .01 - .0005mm Accuracy (20°C)... 5um (L: 100 to 500mm) L: Effective Range (mm) 7um (L: 600 to 1800mm) L: Effective Range (mm) 10um (L: 2000 to 3000mm) L: Effective Range (mm) Max Response Speed: 50m/min Protection Level: IP67 Sliding Force: 5N or less Operating Temperature: 0-45°C / 113°F Package includes... KA-200 Counter (2 or 3 axis) Mounting Brackets Counter Tray Mitutoyo AT715 Linear Scales with Connecting Cables 40" X-Axis 18" Y-Axis