Mahr Federal, Providence, R.I., recently introduced an "entry level" surface finish and contour measuring system capable of generating both surface and contour measurements in a single pass, according to a company news release issued Jan. 21. The MarSurf® UD 130, which replaces the MarSurf UD 120, is said to offer improved nanometer range measurements, high measuring and positioning speeds, a biomimetic probe design with better rigidity and higher dynamics, as well as automatic probe arm recognition.