Surface Roughness Tester

The Starrett SR Series 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

The inclusion of a 50mm stylus lift with rightangle attachment and more than 70mm stylus reach. The anti-slip V-feet also mean the system can be used on flat or curved surfaces.

• Simple set up
  Shortcuts provided for all the key settings to give instant access with just a single touch
• USB mini
  for charging (with any standard USB charger) and / or connection to a PC for data transfer
• USB type A
  attach a portable printer or USB storage device
• Orientation
  Fix the display in 1 of 4 orientations perfect for awkward measurements
• Lift/lower
  Supplied as standard providing 50 mm height adjustment, right angle measurement and 70 mm reach into bores
• Anti-slip feet
  Perfect for mounting on flat or curved surfaces. V design aligns measurement with cylinder axis
• Comfort grip
  Sits comfortably in the hand when reviewing results or changing settings
• Rubberized moulding
  Added protection and better grip in the hand invaluable in shop floor environments
• 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

Starrett SR300 - SR400 Video presentation

Advanced surface finish analysis software

Talyprofile is a dedicated PC based software package designed for use with the SR300 and SR400 series instruments. Three versions are available. Talyprofile “Lite” has all functions typically used for a shopfloor inspection, Talyprofile “Silver“ has enhanced features for R&W parameters, a statistics module and full report printing and Talyprofile “Gold“ has complete laboratory analysis functions:

• Outstanding graphics
• Advanced time-saving analysis templates
• Desktop publishing facility
• In depth analysis
• Full compatibility

Talyprofile parameters

• Roughness parameters obtained by filtering: Ra, Rq, Rt, Rp, Ry, Rku, Rsk,RSm, Rz, RΔq, RTp, RHTp, Rlo, RΔq, RPC, RzJIS, R3z.
• Parameters on the raw profile (unfiltered): Pa, Pq, Pt, Pp, Pv, Pku, Psk, PSm, Pz, PΔq, PΔq, PTp, PHTp, PLo, PPc.
• Parameters obtained by double filtering (DIN 4776): Rk, Rpk, Rvk, MR1, MR2, A1, A2, Rpk, Rvk
• Parameters obtained by the motifs method (“R&W”)*: R, AR, Pt, Rx,
  SR, SAR, Nr, Kr, W, AW, Wte, Wx, SW, SAW, Nw, Kw, Rke, Rpke, Rvke, Trc, HTrc.
  *Only with gold or silver versions

specs

• 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
• SPC / stats
  
  • Advanced (Starrett SR400): Min, Max, Mean, StdDev of stored results, ASCII export of all results for SPC via USB (optional features for Starrett SR300 model)