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Surftest SJ-210 Technical Data
SERIES 178 – Portable Surface Roughness Tester X axis (drive unit)
Measuring range: 17.5, 5.6 mm (Transverse tracing drive
• The 2.4-inch colour graphic LCD provides excellent readability and an intuitive display that is easy to unit type)
navigate. The LCD also includes a backlight for improved visibility in dark environments. Measuring speed: 0.25, 0.5, 0.75 mm/s 1 mm/s
• The Surftest SJ-210 can be operated easily using the buttons on the front of the unit and under the (returning)
sliding cover. Detector
• Up to 10 setups and one measured profile can be stored in the internal memory. Range: 360 m (-200 m to +160 m)
• An optional memory card can be used as an extended memory to store large quantities of measured Measuring method: Skidded
profiles and conditions. Measuring force: 0.75 mN or 4 mN
• Access to each feature can be password-protected, which prevents unintended operations and allows Stylus tip: Diamond, 90 / R5 m (60 / R2 m)
you to protect your settings. Skid radius of
• The display interface supports 16 languages, which can be freely switched. curvature: 40 mm
• An alarm warns you when the cumulative measurement distance exceeds a preset limit. Skid force: Less than 400 mN
• The Surftest SJ-210 complies with the following standards: JIS (JIS-B0601-2001, JIS-B0601-1994, Type: Differential inductance
JIS B0601-1982), VDA, ISO-1997, and ANSI. Power supply: Two-way power supply: battery
• In addition to calculation results, the Surftest SJ-210 can display sectional calculation results and (rechargeable Ni-MH battery) and
assessed profiles, load curves, and amplitude distribution curves. AC adapter
Charging time: About 4 hours (may vary due to
ambient temperature)
Endurance: About 1000 measurements (differs
slightly due to use conditions/
environment)
External I/O: USB I / F, Digimatic Output, Printer
Output, RS-232C I / F, Foot SW I/ F
Data storage: Memory card (option 12AAL069)
Dimensions (WxDxH)
Display unit: 52.1 x 65.8 x 160 mm
Drive unit: 115 x 23 x 26 mm
Mass: About 0.5 kg (Display unit + Drive unit
+ Standard detector)
Evaluation Capability
Applicable standards: JIS’82, JIS’94, JIS’01, ISO’97, ANSI, VDA
Assessed profiles: Primary profile, Roughness profile,
DF profile, Roughness profile-Motif
Evaluation parameters: Ra, Rc, Ry, Rz, Rq, Rt, Rmax, Rp, Rv,
R3z, Rsk, Rku, Rc, RPc, Rsm, Rz1max,
S, HSC, RzJIS, Rppi, Ra, Rq, Rlr, Rmr,
Rmr(c), Rc, Rk, Rpk, Rvk, Mr1, Mr2,
A1, A2, Vo, Rpm, tp, Htp, R, Rx, AR,
possible to customize
Analysis graphs: Bearning area curve / Amplitude
distribution curve
Digital filters: Gaussian , 2CR75 , PC75
Cutoff length: lc: 0.08 , 0.25 , 0.8 , 2.5 mm
ls: 2.5 , 8 m
Sampling length: 0.08 , 0.25 , 0.8 , 2.5 mm
Number of sampling
lengths (x n): x1, x2, x3, x4, x5, x6, x7, x8, x9, x10
arbitrary length (0.3 to 16 mm:
Surftest SJ-210 0.01 mm interval)
x1, x2, x3, x4, x5, x6, x7, x8, x9, x10
arbitrary length (0.3 to 5.6 mm:
0.01 mm interval)*
L
SPECIFICATIONS/CONFIGURATION *Only for Transverse tracing drive unit type
Model 178-561-01E 178-561-02E SJ-210
Code No. (inch/mm) Standard type (178-230-2) 178-563-01E 178-563-02E 178-565-01E 178-565-02E
Drive unit
0.75 mN type 4 mN type Retractable type (178-235) Transverse tracing type (178-233-2)
Detector (178-296) (178-390) 0.75 mN type 4 mN type 0.75 mN type 4 mN type
Display unit (178-296) (178-390) (178-387) (178-386)
Detector: Conical Compact type (178-253*)
taper angle
Stylus tip radius 60 90 60 90 60 90
Detector measuring force
Price 2 µm 5 µm 2 µm 5 µm 2 µm 5 µm
0.75 mN 4 mN 0.75 mN 4 mN 0.75 mN 4 mN
1280.00 1280.00 1520.00 1520.00 2380.00 2380.00
L-3 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.
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