Standard Pack = 1 piece(s). Type = Portable Surface Roughness Tester ; Range = 1 Inch ; Detector Measuring Force = 4 MN ; Detector Tip Angle = 90 Deg ; Stylus Tip Radius = 5 Micro Meter ; Printer = Yes ; Traverse Length = 25 MM ; Traverse Speed = 0.08 Inch/ Second ;