Mitutoyo Surftest Sv400 User Manual Patched Full Jun 2026

+-------------------------------------------------------------+ | SV-400 SYSTEM | +-------------------------------------------------------------+ | [Column/Granite Base] --> Holds the manual/power Z2-axis | | [Drive Unit] --> Moves the detector along X-axis | | [Detector/Stylus] --> Traces the surface profile | | [Processor Unit/PC] --> Runs SURFPAK software / displays | +-------------------------------------------------------------+ | [Remote Box/Joystick] --> Manual control of X/Z movements | +-------------------------------------------------------------+ 3. Setup and Initial Calibration

On the processor screen, navigate to Maintenance →right arrow Calibration .

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Clean the diamond tip with a soft brush dipped in isopropyl alcohol. Never wipe the stylus with hard materials. Clean the diamond tip with a soft brush

Press the green START button. Ensure there are no floor vibrations or bumps to the table while the drive unit is moving.

Highly accurate surface testing requires regular calibration. The SV-400/SJ-400 series features , which drastically streamlines the process. Required Tools Ensure there are no floor vibrations or bumps

The distance between the highest peak and lowest valley within a sampling length. Root Mean Square Roughness

If you need to measure waviness (Wt) or primary profile (P) parameters frequently, upgrade. The SV-400 does them, but it is painfully slow to set up.

: This function provides guidance for easy workpiece leveling, which is critical for maintaining accuracy during skidless measurements.

Features a high-accuracy detector with resolutions as fine as on smaller measuring ranges 2. Basic Operation Steps