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Surface Roughness Measurement Machines


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Setting-Attachment

Surftest SJ-301/SJ-201
Series 178 - Setting attachments

(23)
Enhances measurement efficiency by facilitating the measurement setup of multiple workpieces of the same type and of the hard-to-access sections of a workpiece.
SJ-401

Surftest SJ-400
Series 178 -- Portable Surface Roughness Tester

(2)
Features
  • Equipped with 36 kinds of roughness parameters that conform to the latest ISO, DIN, ANSI, and JIS standards.
  • A wide-range, high-resolution detector and an straight drive unit provide superior high-accuracy measurement in its class.
    Detector
      Measuring range: 800 µm
      Resolution: 0.000125 µm (at 8 µm range)
    Drive unit
      Straightness/traverse length
      SJ-401: 0.3 µm/25 mm
      SJ-402: 0.5 µm/50 mm
  • The skidless detector and the curved surface compensation function make it efficient to evaluate cylinder surface roughness.
  • Ultra-fine steps, straightness and waviness can be measured by using the skidless measurement function.
  • Measured data can be output to an external PC by using an RS-232C ...
   
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