SC-R100 Surface Roughness Tester

Cartesian stylus instrument: X axis runs on a high precision linear guide, Z1 axis uses a digital sensor to record the surface profile.

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This instrument uses a Cartesian measuring method with a contacting stylus. The X axis runs on a high-precision linear guide as its reference and the Z1 axis uses a digital sensor to plot the coordinate points of the measured surface profile. Software then processes the raw sensor data mathematically and annotates the required measurement items.

Measurement Functions

  • Roughness: Ra, Rq, Rz, Rp, Rt, Rsk, Rsm, Rc, Rz (DIN), R3z, Rz (JIS), Rpmax, Rpm, Rku, Rdq, R&c, Mr1, Mr2, Rpk, Rvk, Rk, Rdc, A1, A2, Rx, AR, Rpc, Rmax, Rz-ISO, Ry
  • Waviness: Wt, Wa, Wp, Wv, Wq, Wc, Wku, Wsk, W, Wx, Wz, Wsm, Wdc, Wte, Wmr, Aw, C (Wmr), Wmr (C), Wdq
  • Primary profile: Pt, Pa, Pp, Pv, Pq, Pc, Pku, Psk, Pdq, Psm, Pdc, Pmr (c), Pz, Pmr, C (pmr)

Operating Requirements

  • Power: AC 220 V ±10 %, 50 Hz
  • Environment: temperature 10 to 30 °C, relative humidity below 85 %
  • No obvious vibration source at the installation site
  • Dedicated earth ground

Technical Parameters

  • Overall size: 250 x 180 x 40 mm
  • Adjustment range: 15 mm
  • Rotation and angle adjustment: 360 degree rotation, ±25 degree tilt
  • Parallel clamping: jaw width 50 mm, jaw depth 25 mm
  • Roughness stylus 1 x 10 mm, tip radius R2 μm, tip angle 90 degrees
Component Item Qty
Mechanical Section Main Instrument Frame 1
Granite Worktable 1
Linear Guide Drive 1
Motorised Column 1
Digital Sensor 1
Adjustment Table Levelling System 1
Dimensions 250 x 180 x 40 mm, adjustment range 15 mm 1
Rotation and angle system, 360 degree rotation, ±25 degree tilt 1
Parallel clamping, jaw width 50 mm, jaw depth 25 mm 1
Calibration Standard 1
Stylus and Probe 1 x 10 mm roughness stylus, tip radius R2 μm, angle 90° 2
8 x 150 mm probe 1
Electrical Section Electrical Control System 1
Brand-name PC i3-10105, 4 GB RAM, 1 TB, Windows 10 1
21.5 inch monitor 1
HP colour inkjet printer 1
Measuring Software 1
Documents User Manual 1
Warranty Card 1
Packing List 1
Certificate 1
Acceptance Record 1
Tool Box 1
Item Parameter
Measuring Range X axis Drive 100mm
Z1 (sensor) 20mm
Column Height 400mm
Measuring Accuracy X axis (L = X axis guide travel) ±(0.8+0.2L/100)μm
Z1 axis (H = measuring height in Z1 direction) ±(0.8+|0.2H|/100)μm
Residual Profile ≤0.005μm
Indication Error ≤±(4nm+0.05A)
Indication Repeatability ≤±3%
X axis Straightness 0.6μm /100mm
Resolution 0.01μm
Sensor Type Grating Sensor
Resolution 0.001μm
Evaluation Length λc×3、4、5、6、7
Cut-off Wavelength 0.025、0.08、0.25、0.8、2.5、8mm
Motion Control Guide Travel Speed 0.02 mm to 4.0 mm/s
Measuring Speed 0.02 mm to 4.0 mm/s
Product Packing Total Weight (kg) Volume (CBM m³)
Lx Ly Lz Wt(kg) Lx Ly Lz Wt(kg)
920 720 1680 350 980 790 1720 50 400 0.88
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