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Surftest SJ-500 Evaluation Capability
SERIES 178 – Surface Roughness Tester with Dedicated Control/Display Unit Assessed profiles: P (primary profile), R (roughness
profile), WC, WCA, WE, WEA,
• High-precision/performance surface roughness tester with a dedicated control unit, achieving envelope residual profile, roughness
user-friendly display and simple operation. motif, waviness motif
• Equipped with a 7.5-inch, colour TFT LCD with backlight, large colour icons and touch panel controls, Evaluation parameters: Ra, Rc, Ry, Rz, Rq, Rt, Rmax, Rp, Rv,
the display unit is easy to read and simple to operate. R3z, Sm, S, Pc, mr(c), dc, mr, tp, Htp,
• A built-in joystick in the control unit allows quick and easy positioning. The manual knob allows fine Lo, Ir, Ppi, HSC, Da, Dq, Ku, Sk, Rpk,
positioning of a small stylus for measuring small holes. Rvk, Rk, Mr1, Mr2, A1, A2, Vo, la, lq
• Simple setup for surface roughness measuring conditions. Roughness motif
• A simple input function is used to calculate according to ISO/JIS roughness standard drawing instruction parameters: R, AR, Rx
symbols. Complicated setups can easily be entered by selecting a drawing instruction symbol from the Waviness motif
surface roughness menu. parameters: W, AW, Wx, Wte
• Built-in thermal printer. Analysis graphs: ADC, BAC, power spectrum chart
Digital filter: 2CR-75%, PC-75%, gaussian, robust
Surftest SJ-500 spline
Cutoff length: ls: 0.25 m, 0.8 m, 2.5 m, 8 m,
25 m, 80 m, 250 m, no filter
lc*: 0.025 mm, 0.08 mm, 0.25 mm,
0.8 mm, 2.5 mm, 8 mm, 25 mm
lf: 0.08 mm, 0.25 mm, 0.8 mm,
2.5 mm, 8 mm, 25 mm, no filter
Sampling length*: 0.025 mm, 0.08 mm, 0.25 mm,
0.8 mm, 2.5 mm, 8 mm, 25 mm
Data compensation
functions: Parabola compensation, hyperbola
compensation, ellipse compensation,
R-plane (curved surface) compensation,
conic compensation, tilt compensation
* An arbitrary length can also be specified in the range from 0.025 mm
to the maximum traverse length.
SPECIFICATIONS
Model SJ-500 Optional Accessory
Code No. (mm) 178-532-01E 178-532-02E 12AAA876: Durable printer paper (25 m, 5 rolls/set)
17.00
Code No. (inch/mm) 178-533-01E 178-533-02E
The SJ-500 can also be mounted on a manual column stand.
Measuring range 50 mm
Resolution 0.05 m
Scale Linear encoder
Drive speed 0 - 20 mm/s
L Measuring speed 0.02 - 5 mm/s
Traverse direction
Backward
Traverse straightness 0.2 m / 50 mm
Positioning ±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
Drive unit control Differential inductance
Joystick operation with manual adjustment knob
Display magnification Horizontal: X0.5 to X10,000 Auto, Vertical: X10 to X500,000 Auto
Mass
6.7 kg (drive unit: 2.7 kg, control unit: 4 kg)
L-11 Mitutoyo operates a policy of continuous improvement that aims to provide the customer with the benefit of the latest technological advances.
Therefore the company reserves the right to change any or all aspects of any product specification without notice.
mitutoyo@mitutoyo-tools.ru www.mitutoyo-tools.ru