Stage 18 · Keep the latest readings · 8 min
Remember only the latest measurements
I can explain filter warm-up and replace the oldest reading correctly.
1. Why it matters
Ripples can make a tank display jump about, even when little water has moved. A short average steadies the number. But old readings must not hide a real change.
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- The idea in plain words
- See it happen, scan by scan, in Siemens and Rockwell
- Vendor notes
- On site
- Try it on the rig
- Check your understanding