The Starrett SR300 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. 17.5mm travel, 200um range, 10nm resolution, Standard Parameter Set (ISO 4287, ASME, JIS)
- 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
Also known as a profilometer
Features:
- 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: 200/100/10µm
- 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: 0.01-0.49" / 0.25-12.5mm
- Tracing Speed: 0.04"/sec, 1mm/sec