Mitutoyo Surftest SJ-210 Surface Roughness Tester


The Mitutoyo SJ-210 Series 178, 178-561-02A Portable Surface Roughness tester combines high accuracy and measurement speed with numerous innovative features creating a new class leader in surface inspection. This model is has a Standard type Drive unit with 4mN detector measuring force. The SJ-210 can be operated easily using the buttons on the front of the unit and under the sliding cover. It can store up to 10 measurement conditions and one measured profile in the internal memory.


Optional Accessories (See below tab for more details)

ISO-17025 Certification

Mitutoyo SJ-210 Surface Roughness Tester Features:

• Roughness parameters compatible with ISO, DIN, ANSI, & JIS
• 19 analysis parameters are provided, including the basic Ra, Rq, Rz & Ry parameters
• A micro-SD card supports high-volume portable data storage – up to 10,000 results can be stored
• Customize function allows hiding of unnecessary parameters
• GO/NO GO judgement on a desired parameter
• Auto-calibration for simple gain-adjustment
• SPC Output
• Roughness specimen provided
• Portable Surface Roughness Tester

Mitutoyo Model SJ-210  series

Available Options

items Product Number
178-561-02A Standard drive 4mN force 178-561-02A
178-561-01A Standard drive 0.75mN force 178-561-01A
178-563-02A Retractable drive unit type 4mN force 178-563-02A
178-563-01A Retractable drive unit type .75mN force 178-563-01A
178-565-02A Transverse drive unit type 4mN force 178-565-02A
178-565-01A Transverse drive unit type .75mN force 178-565-01A

Mitutoyo Model SJ-210, series 178-561-02A, 178-561-01A,  178-563-01A,  178-563-02A,  178-565-01A, 178-565-02A

  • Zaxis Range 14200 μm (-7900μm ±6300μm (-200μm ±160μm)
  • Detector Range: 14170μin/8μïn (360μm/0.02 μm), 4000μin/2 μin (100μm/100 μm / 0.006 μm), 1000μin/08μin , 925μm/0.002μm
  • Measuring Speed :  0.01, 0.02, 0.03 in/s (0.25mm/s, 0.5mm/s, 0.75mm/s) Returning 1 mm/s
  • Cut off length λc 0.003, 0.01, 0.03, 0.1″ (0.08 , 0.25 , 0.8 , 2.5mm)
  • Cut off length λs 100, 300μin (2.5 , 8μm)
  • Sampling length 0.003, 0.01, 0.03, .1 ” (0.08 , 0.25 , 0.8 , 2.5mm)


Download the SJ-210 product information using the links below:

Mitutoyo SJ210 Surface Roughness Tester

Mitutoyo SJ-210 Youtube Video link



Download the specifications for the Mitutoyo Surftest SJ 210 accessories using below link:

Mitutoyo SJ210 Surface Roughness Tester Accessories

Mitutoyo SJ-210 Accessories listed below. Call or email for prices: (Ph 866-945-5742 / )

  • 178-390
  • 178-391
  • 178-392
  • 178-393
  • 178-394
  • 12AAA217
  • 12AAA222
  • 178-029 stand
  • 12AAA221 magnetic stand adapter  (8MM DIA.) to connect SJ-210 to 178-029 stand

mitutoyo sj-210

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