Using 0.8mm on a rough casting will give you wildly wrong Ra — the manual saves you from this.
Equipped with an RS-232C interface and Digimatic port for SPC (Statistical Process Control) data output. Core Operating Procedures mitutoyo sj-201 user manual pdf
Actual key names may vary slightly by firmware version — refer to your manual’s exact flow. Using 0
Don’t guess the cutoff. Don’t ignore calibration. And never assume Ra alone tells the full story. mitutoyo sj-201 user manual pdf
The SJ-201 has only 6 hard keys, but each screen uses (unlabeled buttons under the display). The manual provides a map. Without it, you’ll never find parameter filtering or data output .