Portable roughness tester
800 μm / 0.000125 μm MITUTOYO

FEATURES
• Equipped with 38 roughness parameters
that conform to the latest ISO, DIN, ANSI,
and JIS standards.
• A wide-range, high-resolution detector
and a drive unit provide superior highaccuracy
measurement in its class.

800μm / 0.000125μm (at 8μm range)

SJ-401 drive unit: 0.3μm / 25mm
SJ-402 drive unit: 0.5μm / 50mm
• A skidless detector and a curved surface
compensation function provide efficient
evaluation of cylinder surface roughness.
• Ultra-fine steps, straightness and waviness
can be measured by using the skidless
measurement function.
• Measured data can be output to a PC with
an RS-232C cable (optional).
• Supplied with a calibrated roughness
standard.
• Digital filter function for non-distorted
roughness profiles.
• GO/NG judgment function.
• Auto-calibration function

For more information, please refer to our website.