Surface Roughness Measuring Device / SRM

For standard-compliant roughness measurements

  • Document prior to, during and after honing or grinding
  • To be used on any surface
  • Easy to use – switch on and measure
  • Possible to separate drive unit from display unit
    for flexible measurements
  • 38 surface parameters of
  • Calibration standard included
  • 2.4 inch colour graphic LCD screen
  • Battery driven
  • Memory card included
  • PC software for generation of reports
  • High accuracy

Technical specification

Unit of measurementMetric, inch
Languages16 including 3 Asian languages
Traversing length LTDefault 4.8 mm, possible to set other lengths
Calibration functionBuilt in calibration standard
Memory (internal) / Interface10 000 results / USB
Battery timeApprox. 1000 measurements (depending on use conditions and environment)
Dimensions / WeightInstrument: 215 mm × 66 mm × 53 mm/500 g, Box: 220 x 90 x 70 mm/900 g
Power supplyRechargeable Ni-MH battery and AC adaptor (100-240V, 50/60 Hz, 0.4A)
Most common parametersRa, Rz, Rk, Rpk, Rvk, Mr1, Mr2
Other available parametersRc, Ry, Rq, Rt, Rmax, Rp, Rv, R3z, Rsk, Rku, RPc, Rsm, Rmax, Rz1max, S, HSC, RzJIS, Rppi, RΔa, RΔq, Rlr, Rmr, R mr(c), Rδc, A1, A2, Vo, Rpm, tp, Htp, R, Rx, AR, possible customize
Applicable standardsJSS, VDA, ISO-1997, ANSI