The Mar Surf PS 10 from is a practical roughness measuring unit for mobile use. Using a smartphone-like 4.3" TFT touch screen display, operation is fast, intuitive and user-friendly. The Mar Surf PS 10 design measures 31 roughness parameters, offers a convenient list of "favorite" functions in the display, and provides laboratory level performance on the shop floor. Weighing in at just a pound, the unit's display adjusts to allow users to measure in all positions - horizontally, vertically or upside down. In addition, the unit can be mounted on a measuring stand to provide a stationary roughness measuring instrument for small workshops. The measuring unit is intended for quick roughness testing in and on a machine while in production. It is excellent for use in quality assurance of milled and turned parts, ground and honed work pieces, on large machines, large work pieces, or for use with incoming inspection. The only mobile measuring device on the market with auto cutoff selection, the Mar Surf PS 10 ensures proper measurement results even by the non- range of measuring applications is expanded by the ability to remove the drive unit from the Mar Surf PS 10 and operate it separately from the display, providing the user with more flexibility. The drive also incorporates built-in "Vees" to support small diameter parts during the measurement cycle. Optional probes for different measuring tasks allow for the measurement of gears and deep measuring points such as in grooves or bores. The large battery pack recharges in 1.5 hours and enables over 1,200 measurements per charge. Measuring data from the Mar Surf PS 10 can be saved in TXT, X3P, CSV, or PDF formats as finished measuring records with no additional software. Error-free measurements are made possible by the integrated and removable calibration standard. When combined with Mahr eStick wireless data transmission, data collection becomes seamless with MarCom software.