Starrett SR400 SURFACE ROUGHNESS TESTER

SR400 Surface Roughness Tester SR300 – SR400 Surface Roughness TestersSurface Roughness Tester  The Starrett SR400 Surface Roughness Tester is a full-featured, powerful and versatile surface roughness tester. It can be used either freestanding or bench mounted with fixturing for batch measurement and laboratory applications. Display & Traverse unit; Pick-up & Diamond Stylus; Calibration Std; Manual; and Case. 25mm travel, 360um range, 5nm resolution, Advanced Parameter Set (ISO 4287, ISO 13565, ASME, JIS) FEATURES  Large screen display  Unique stylus lift mechanism for total flexibility  Many application specific parameter options  Comprehensive selection optional accessories and pickups  Long traverse length and extended pickup reach  Stores of up to 100 readings SPECIFICATIONS  Accuracy (in): 2% of reading + LSD µm  Cutoff Lengths: 0.01, 0.03, 0.3″ / 0.25, 0.8, 2.5, 8mm  Filter: 2CR or gaussian (selectable)  Measuring Range: 400/100/10µm  Pick-up Stylus: Inductive  Roughness Parameter: Ra, Rz, Rt, Rp, Rmr, Rpc, Rsm, Rz1max, Rsk, Rda  Tracer Tip: Diamond stylus Tip radius 200µ” / 5µm unless otherwise specified  Tracing Length: 0.01-0.89/ 0.25-25.0mm  Tracing Speed: 0.04″/sec, 1mm/sec