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Surftest SJ-310
SERIES 178 – Portable Surface Roughness Tester
• The handheld data processing unit and the 5.7-inch colour graphic LCD touch-panel provide superior Technical Data
readability and operability. The LCD also includes a backlight for improved visibility in dark environments.
• The excellent user interface provides intuitive and easy-to-understand operability. X axis (drive unit)
• Complies with the following standards: JIS (JIS-B0601-2001, JIS-B0601-1994, JIS B0601-1982), VDA, Measuring range: 17.5, 5.6 mm (Transverse tracing drive
ISO- 1997, and ANSI. unit type)
• The Measure-Start and other frequently used buttons are strengthened to resist wear and the Measuring speed: 0.25, 0.5, 0.75 mm/s 1 mm/s
detrimental effects of workshop contaminants. (Returning)
• Equipped with a large-capacity battery allowing approximately 1500 measurements when fully charged. Detector
• Includes convenient carrying case for protection in the field. Range: 360 m (-200 m to +160 m)
• A high-speed printer is built into the main unit. Either landscape or portfolio mode can be selected Measuring method: Skidded
according to the application. Paper saving mode is supported. Measuring force: 0.75 mN or 4 mN
• The display interface supports 16 languages, which can be freely switched. Stylus tip: Diamond, 90 / R5 m (60 / R2 m)
• 10 setups can be saved in the measurement unit. An optional memory card can save setups and the Skid radius of
measured profile. curvature: 40 mm
Skid force: Less than 400 mN
Type: Differential inductance
Power supply: Two-way power supply: battery
(rechargeable Ni-MH battery) and
AC adapter
Battery
Charging time: 4 hours maximum
Recharge cycles: Approximately 1500 times (slightly
varies with the usage and
environmental conditions)
External I/O: USB I/F, Digimatic Output, RS-232C I/F,
External SW I/F
Data storage: Memory card (option 12AAL069)
Dimensions (WxDxH)
Control unit: 275 x 109 x 198 mm
Drive unit: 115 x 23 x 26 mm
Mass
Display unit: Approx. 1.7 kg
Drive unit: 0.2 kg
Evaluation Capability
Applicable standards: JIS’82, JIS’94, JIS’01, ISO’97, ANSI, VDA
Assessed profiles: P (primary profile), R (roughness
profile), DIN4776, roughness motif,
waviness motif
Evaluation parameters: Ra, Ry, Rz, Rt, Rp, Rq, Rv, Rsk, Rku, Rc,
RSm, S, RPc, R3z, Rmr (c), Rpk, Rvk,
Rc, Rk, Mr1, Mr2, Lo, Rppi, R, AR, Rx,
A1, A2, Vo, HSC, Rmr, SK, Ku, Ra,
Rq, Rlr, a, q, Rpm, RzJIS (JIS'01), tp
(ANSI), Htp (ANSI), Wte, Wx, W, AW,
Rz1max (ISO), Rmax (VDA, ANSI,
Surftest SJ-310 JIS'82), possible to customize
Analysis graphs: Bearing Area Curve (BAC), Amplitude
Distribution Curve (ADC)
Digital filter: 2CR, PC75, Gaussian
Cutoff length: lc: 0.08, 0.25, 0.8, 2.5, 8 mm
ls: 2.5, 8 m
Sampling length: 0.08, 0.25, 0.8, 2.5, 8 mm
Number of sampling
lengths (x n): x1, x2, x3, x4, x5, x6, x7, x8, x9, x10
arbitrary length (0.3 to 16.0 mm:
L 0.01 mm interval)
SPECIFICATIONS/CONFIGURATION x1, x2, x3, x4, x5, x6, x7, x8, x9, x10
SJ-310 arbitrary length (0.3 to 5.6 mm:
Model 0.01 mm interval)*
Code No. (inch/mm) 178-571-01E 178-571-02E 178-573-01E 178-573-02E 178-575-01E 178-575-02E Printer: Thermal type
Printing width: 48 mm (paper width: 58 mm)
Drive unit Standard type (178-230-2) Retractable type (178-235) Transverse tracing type (178-233-2) Recording magnification
0.75 mM type 4 mM type 0.75 mM type 4 mM type 0.75 mM type 4 mM type Vertical magnification: 10X to 100,000X, Auto
Detector Horizontal magnification: 1X to 1,000X, Auto
(178-296) (178-390) (178-296) (178-390) (178-387) (178-386) * Only for Transverse tracing drive unit type
Display unit Standard type with printer
Detector: Conical 60 90 60 90
taper angle 60 90
Stylus tip radius 2 µm 5 µm 2 µm 5 µm 2 µm 5 µm
Detector measuring force 0.75 mN 4 mN 0.75 mN 4 mN 0.75 mN 4 mN
Price 2600.00 2600.00 2500.00 2500.00 3650.00 3650.00
L-5 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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