Start with a common mistake
Many assume calibration artifacts stay accurate forever.
In reality:
- micro-wear
- contamination
- improper handling
all affect measurement reliability.
Maintenance tips
- Cleaning – Use a soft cloth and mild solvent; avoid aggressive polishing.
- Storage – Protective case, stable temperature, humidity control.
- Handling – Don’t touch measurement surfaces directly; avoid dropping.
- Recalibration – Periodically verify dimensional accuracy.

Engineer insight
For CT systems, investing in a ruby plate for CT system provides long-term geometric stability, reducing the frequency of recalibration and minimizing reconstruction drift.
Final thought
Calibration artifacts are only as good as your maintenance practices. Consistency matters more than one-off accuracy checks.
