Quick view Add to Wishlist L.S. Starrett SR160 SR160 Surface Roughness Tester, Li-Poly Battery SR160 Surface Roughness Tester, Li-Poly BatteryFeaturesFeatures diamond stylus and piezoelectric pickupPerforms a wide variety of parameters, from common Ra to more complex Rz1Max and Rsk parametersEasy operation with accurate results MSRP: $3,673.46 Add to Cart The item has been added Compare