L.S. Starrett SR160 Surface Roughness Tester, Li-Poly Battery

Features diamond stylus and piezoelectric pickup. Performs a wide variety of parameters, from common Ra to more complex Rz1Max and Rsk parameters. Easy operation with accurate results.

Attributes:

Accuracy = 5% of reading + 4 micro-in, Body Material = Plastic, Connector Type = USB, Display Color = Black, Display Type = LCD, Function = General Surface Roughness Measurement, Includes = Pick-up; Diamond Stylus; Calibration Standards; Manual; Carrying Case, Length [Nom] = 4 in, Material = Plastic; Rubber, Measuring System = Ra (Roughness Average), No. of Batteries = 1, Operating Temp. [Max] = 104° F, Operating Temp. [Min] = 41 °F, Power Source = Li-Poly Battery, Range [Max] = 1,600 micro-in, Range/Revolution = 1,600 micro-in, Resolution (Length) = 10nm, Tip Diam [Nom] = 5 micron radius, Tip Type = Diamond Stylus, Type = Surface Roughness Tester, Width [Nom] = 2.12 in, Wt. = 1.1 lb. (1 EACH = 1 EACH)