The PTCR Calculator: for anyone who uses PTCR rings during ceramic firing. With this PTCR tool you can check the temperature (in Celsius) of your ceramic firing.

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Disclaimer:

This PTCR calculation tool is for informational purposes only and should not be considered professional advice. The results generated by the tool are estimates and may differ from the actual situation. The user is solely responsible for checking the accuracy of the results and their use.

The author of this tool does not accept any liability for direct or indirect damages resulting from the use of this tool or the information provided therein.