Surftest SJ-310 Series 178-Portable Surface Roughness Tester

Series 178

• The data processing unit offers large 5.7-inch color graphic LCD touch-panel for superior 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.
• Complies with the following standards: JIS(JIS-B0601-2001, JIS-B0601-1994, JISB0601-1982), VDA, ISO- 1997, and ANSI.

• The Measure-Start and other frequently used buttons are strengthened to resist wear and the detrimental effects of workshop contaminants.

• Equipped with a large-capacity battery allowing approximately 1500 measurements when fully charged.

• Includes convenient carrying case for protection in the field.

• A high-speed printer is built into the main unit. Either landscape or portfolio mode can be selected according to the application. Paper saving mode is supported.

• The display interface supports 16 languages, which can be easily switched.

• 10 sets of measurement conditions can be saved in the measurement unit–an optional memory card can save measurement conditions and the measured profile.


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Model SJ-310SJ-310SJ-310SJ-310SJ-310SJ-310
Order No178-571-01A178-571-02A178-573-01A178-573-02A178-575-01A178-575-02A
Drive UnitStandard type (178-230-2)Standard type (178-230-2)Retractable type (178-235)Retractable type (178-235)Transverse tracing type (178-233-2)Transverse tracing type (178-233-2)
Detector0.75mN type(178-296)4mN type(178-390)0.75mN type(178-296)4mN type(178-390)0.75mN type(178-387)4mN type(178-386)
Display UnitStandard type with printerStandard type with printerStandard type with printerStandard type with printerStandard type with printerStandard type with printer
Detector:Conical taper angle60°90°60°90°60°90°
Stylus Tip Radius 2µm5µm2µm5µm2µm5µm
Detector measuring force0.75mN4mN0.75mN4mN0.75mN4mN
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