STARRETT Surface Roughness Tester / Model: SR400

Specifications

• Made in America: No
• 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

• 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