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SJ-210 – Portable Surface Roughness Tester

The Surftest SJ-210 surface roughness measuring instrument offers surface roughness measurement in both X and Y-axes.

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Features & Benefits

The Surftest SJ-210 surface roughness measuring instrument allows users to view surface roughness waveforms on the built-in, color LCD display. The display provides operators with  sectional calculation results, assessed profiles, load curves and amplitude distribution curves in addition to calculation results. This instrument is able to perform measurements in any orientation, including both vertical and upside-down. Optional accessories, such as a height gage adapter, efficiently performs measurements in various situations and setups.

  • Built-in 2.4-inch color graphic, back-lit LCD display provides excellent readability, improved visibility and is easy-to-use in dark environments
  • Operation keys are clearly defined on the front of the unit and under the sliding cover
  • Internal memory stores up to 10 measurement conditions and one measured profile
  • An optional memory card can be used to store large quantities of measured profiles and conditions
  • Password protection prevents unintended operations and protects instrument settings
  • The display interface supports 16 interchangeable languages
  • LCD display mode can be freely switched between portrait and landscape as well as left-hand or right –hand direction
  • The Surftest SJ-210 complies with the following standards: JIS (JIS-B0601-2001, JIS-B0601-1994, JIS B0601-1982), VDA, ISO-1997, and ANSI.
Technical Data
Measuring Speed: .01, .02, .03 in/s / .25, .50, .75 mm/s
Returning Speed: .039in/s / 1mm/s
Detector Z-Range: 1000, 14400, 4000μin / 100, 25, 360μm
Detector Z-Range Resolution: .08, .20, .80μin / .002, .006, .02μm
Skid Radius of Curvature: 40mm
Skid Force: less than 400mN
Detector Type: Differential inductance
Power Supply (battery): Rechargeable Ni-MH
Power Supply: AC Adapter
Charging Time: 4 hrs
Endurance: 1000 measurements (approx)
External Data Storage: Micro SD card
Display Unit: 2.05x2.59x6.3" / 52.1x65.8x160mm
Drive Unit: 4.5x9x1" / 115x23x26mm
Mass: 1.1 lbs. / .5kg
Product List
Order No.: Product Image: Range X-Axis: Measuring Force: Stylus tip (Diamond, angle °/ tip radius): External I/O:
178-561-11A .7" / 17.5mm .75mN 60 / 2μm Digimatic output, Printer output, RS-232C I/F, Footswitch I/F, USB I/F Digimatic output
178-561-12A .7" / 17.5mm 4mN 90 / 5μm USB I/F, Digimatic output, Printer output, RS-232C I/F, Footswitch I/F
178-563-11A .7" / 17.5mm .75mN 60 / 2μm USB I/F, Digimatic output, Printer output, RS-232C I/F, Footswitch I/F
178-563-12A .7" / 17.5mm 4mN 90 / 5μm USB I/F, Digimatic output, Printer output, RS-232C I/F, Footswitch I/F
178-565-12A .22" / 5.6mm 4mN 90 / 5μm USB I/F, Digimatic output, Printer output, RS-232C I/F, Footswitch I/F