TIME®3220 - Surface Roughness Tester
SKU : TIME___3220


  • Integrated Design, easy and covenient to use
  • Over dozen measurement: Ra, Rp, Rv, Rz, Rq, Rsk, Rku, Rc, RPc,RSm, Rmr(c), tp, Rmr, Rpm,Rz1max, RzJIS, Rmax,Htp, Rδc,RΔq,RΔa, Pa, Pp, Pv, Pt, Pz, Pq, Rsk, Pku, Pc, PSm, Pmr(c),Pmr, Pz1max, PzJIS, Pδc, PΔq, Rk, Rpk, Rvk, Mr1, Mr2, A1, A2
  • Touch screen with TFT LCD showing all important data and graphs
  • High accuracy inductive sensor probe
  • Filtering methods of 2RC, GAUSS
  • Compatible with four standars of ISO1997, ANSI and JIS2001
  • Connected to TIME TA230 printer to print all data and graphs
  • RS232 interface and USB interface meeting more needs
  • Automatic switch off

Technical Specification:


  Test Principle

 Inductance Type

Measurement Range

400 μ m

Stylus Tip Radius

5 μm/2 μm

Stylus Tip Material


Measuring Force

4mN / 0.75mN

Stylus Tip Angle


Radius of Skid Curvature


Maximum Drive Range

19mm / 0.748inch

Traversing Speed

Measuring:Cut off length = 0.08mm Vt=0.25m/s, Cut off length=0.25mm Vt=0.25m/s, Cut off length=0.8MM Vt=0.5mm/s, Cut off length=2.5mm, Vt=1mm/s, Returning V=1mm/s


Less than or equal to ±10%



Evaluation Length

(1~5)L Selectable