Surface Roughness Measuring Device / SRM

Measuring the roughness on cylinder linersMeasuring the roughness on crankshaftsUse the SRM for a wide range of applications

For standard-compliant roughness measurements

  • Document prior to, during and after honing
  • To be used on any surface
  • Easy to use – switch on and measure
  • 24 surface parameters of which 3 are key bound
  • With integrated calibration standard
  • Large display
  • USB interface

Technical specification

Unit of measurementMetric, inch
Parameters (24, with tolerance limits)Ra, Rq, Rz corr. to Ry (JIS), Rz (JIS), Rmax, Rp, Rp (ASME), Rpm, (ASME), Rpk, Rk, Rvk,Mr1, Mr2, A1, A2, Vo, Rt, R3z, RPc, Rmr corr. to tp (JIS, ASME), RSm, R, Ar, Rx
Languages14 including 3 Asian languages
FilterDIN EN ISO 11562, DIN EN ISO 13565-1, DIN EN ISO 3274
Traversing length LT1.75 mm, 5.6 mm, 17.5 mm; automatic
Calibration functionBuilt in calibration standard
Memory (internal) / Interface20 000 results / USB
Battery time16 h (continous use)
Dimensions / Weight140 mm × 50 mm × 70 mm / 400 g