/ Precision Measuring Tools / Precision Hand Tools / Hardness & Surface Roughness Testers / Surface Roughness Gages / SR160 * Not actual product image 72584 SR160 Surface Roughness Tester 72584 Other similar products This surface roughness tester is simple, accurate, and of high-quality. It performs a wide variety of parameters, from common Ra to more complex Rz1Max and Rsk parameters. The design makes the device simple to navigate, intuitive, and reliable. Of the highest in Starrett quality. Videos Features Specifications Downloads Contact Starrett Videos Starrett SR160 Surface Roughness Tester Views: Features Tactile Measurement Button Two-Piece Construction with Bluetooth Low Energy Connectivity Diamond Stylus and Piezoelectric Pickup Li-Poly Battery Rubberized Molding Profile Graph Simple Navigation Specifications Accuracy (in): 5% of reading + 4 micro-in. Accuracy (mm): 5% of reading + 0.1 micron Cutoff Lengths: 0.8mm Filter: Gaussian Measuring Range: 1600 micro-in. (40 microns) Pick-up Stylus: Piezoelectric Roughness Parameter: Ra,Rz,Rp,Rv,Rt,Rz1Max,Rsk,Rq,Rku Tracer Tip: Diamond, 5 micron radius Tracing Length: 0.2 in (5mm) Tracing Speed: 0.08 in/sec (2mm/sec) Downloads Surface Roughness Testers - SR160, SR300, SR400 (Bulletin 2104) Brochure stating the details and features of the of the different roughness testers Starrett Electronic Precision Hand Tools (Bulletin 590) Starrett’s expanded range of electronic precision tools includes more than 100 new micrometers featuring advanced electronics, larger displays, enhanced ergonomics, longer battery life, IP67 rating and more. The product range includes Micrometers, Calipers, Height Gages, Depth Gages, Indicators, Bore Gages and Testers.