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Evaluation Capability: FORMTRACEPAK Surftest SJ-500P
Assessed profiles: P (primary profile), R (roughness SERIES 178 – Surface Roughness Tester with PC
profile), WC, WCA, WE, WEA,
DIN4776 profile, envelope residual • High-precision/performance surface roughness tester that runs under the FORMTRACEPAK sophisticated
profile, roughness motif, waviness analysis software package.
motif • A built-in joystick in the control unit allows quick and easy positioning. The manual knob allows fine
Evaluation parameters: Ra, Rq, Rz, Ry, Rz(JIS), Ry(DIN), Rc, Rp, positioning of a small stylus for measuring small holes.
Rpmax, Rpi, Rv, Rvmax, Rvi, Rt, Rti, • Simple setup for surface roughness measuring conditions.
R3z, R3zi, R3y, S, Pc (Ppi), Sm, HSC, mr, • A simple input function is used to calculate according to ISO/JIS roughness standard drawing instruction
dc, plateau ratio, mrd, Rk, Rpk, Rvk, symbols. Complicated setups can easily be entered by selecting a drawing instruction symbol from the
Mr1, Mr2, Da, Dq, la, lq, Sk, Ku, Lo, surface roughness menu.
Lr, A1, A2
Roughness motif Surftest SJ-500P
parameters: Rx, R, AR, SR, SAR, NR, NCRX, CPM
Waviness motif
parameters: Wte, Wx, W, AW, SW, SAW, NW
Analysis graphs: ADC, BAC1, BAC2, power spectrum
chart, autocorrelation chart, Walsh
power spectrum chart, Walsh
auto-correlation chart, slope
distribution chart, local peak
distribution chart, parameter
distribution chart, digital filter
2CR-75%, 2CR-50%, 2CR-75% (phase
corrected), 2CR-50% (phase
corrected), gaussian-50%
Cutoff length*: lc: 0.025 mm, 0.08 mm, 0.25 mm,
0.8 mm, 2.5 mm, 8 mm, 25 mm
fl: 0.08 mm, 0.25 mm, 0.8 mm,
2.5 mm, 8 mm, 25 mm
fh: 0.08 mm, 0.25 mm, 0.8 mm,
2.5 mm, 8 mm
Sampling length*: 0.025 mm, 0.08 mm, 0.25 mm,
0.8 mm, 2.5 mm, 8 mm, 25 mm
Data compensation
functions: Tilt compensation, R-plane (curved
surface) compensation, ellipse
compensation, parabola compensation,
hyperbola compensation, quadric
curve automatic compensation, SPECIFICATIONS
polynomial compensation, polynomial
automatic compensation Model SJ-500P
Code No. (mm)
*An arbitrary length can also be specified in the range from 0.025 mm Code No. (inch/mm) 178-530-01E 178-530-02E
*to the maximum traverse length. Measuring range
Resolution 178-531-01E 178-531-02E
Scale
Drive speed 50 mm
Measuring speed
0.05 m
Linear encoder L
0 - 20 mm/s
0.02 - 5 mm/s
Traverse direction Backward
Traverse straightness
Positioning 0.2 m / 50 mm
±1.5° (tilting, with DAT function) 30 mm (up/down)
Detector range/resolution 800 m/0.01 m, 80 m/0.001 m, 8 m/0.0001 m
Measurement method Skidless/skidded
Stylus tip Angle 60 90
Radius
2 µm 5 µm
Detector measuring force 0.75 mN 4 mN
Skid radius of curvature 40 mm
Detector type Differential inductance
Drive unit control
Display magnification PC
Mass
Horizontal: X0.5 to X10,000 Auto, Vertical: X10 to X500,000 Auto
6.5 kg (main unit 2.7 kg; PC I/F unit 3.8 kg)
Mitutoyo operates a policy of continuous improvement that aims to provide the customer with the benefit of the latest technological advances. L-12
Therefore the company reserves the right to change any or all aspects of any product specification without notice.
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