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Mitutoyo Surftest SJ-411, 178-581-12A has a 4mN Measuring Force & 25mm Evaluation Range. This Series of Surface Roughness Testers feature the ability to do both skidded and skid-less measurements. Equipped with 46 roughness parameters that conform to the latest ISO, DIN, ANSI and JIS standards. These have a wide-range, high-resolution detector and a drive unit that provide superior high-accuracy measurement in its class. By using the skid-less measurement function you can obtain ultra-fine steps, straightness and waviness. Also has a handheld data processing unit and a 5.7 inch color graphic LCD touch-panel providing superior readability as well as visibility in dark environments due to the back light. The user interface provides intuitive and easy-to-understand operations. Features Data Output to a PC with the optional RS-232C or USB cable. Includes GO/NG function, Auto-Calibration function, 16 language support, password protection and optional attachments for mounting on a column stand are available.



  • Range:1"/2µmm
  • Type:Skidless or Skidded
  • Resolution:800µm / 0.0125µm, 80µm / 0.00125µm, 8µm / 0.000125µm (up to 2400µm with an optional stylus)

This unit replaces discontinued item: 178-581-02A


Contact us for additional accessories available.

Mitutoyo Surftest SJ-411 Surface Roughness Tester 4MN

SKU: 178-581-12A
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