Process capability and tool-life validation from real measurement data
Paste a real measurement series, define the tolerance limits and get a conservative decision: increase, hold, reduce or stabilize first. No data is stored or sent to a server.
Paste values from Excel, CMM or inspection notes
Paste one column, rows or semicolon-separated values. Decimal point and decimal comma are accepted.
Use the actual measurement order. Order matters for drift, EWMA and CUSUM.
Default is 1. If every 20th part was measured, enter 20.
Optional. If blank, the midpoint between LSL and USL is used.
Optional. Used as a lightweight measurement-system risk and guard-band check.
Use only if you already know the measurement uncertainty of this measuring setup. Otherwise leave blank.
Choose how sensitive the EWMA and CUSUM stability check should be. Balanced works for most screening cases.
These presets translate real shop-floor situations into EWMA and CUSUM parameters. They are sensitivity settings, not material-specific promises.
Uses the same specification as A unless you change the specification inputs above.
Result, warning and next step
The app shows what the result means, what to watch out for and what to do next.
