RTD Temperature Calculator for Pt100 & Pt1000 Sensors

This RTD Temperature Calculator allows you to estimate temperature from resistance or calculate resistance from temperature for Pt100 and Pt1000 RTD sensors using simplified linear equations.


RTD Temperature Calculator Interface


Reference Formulas

For Pt100:

\[ R=100+0.38T \]

For Pt1000:

\[ R=1000+3.8T \]

Before You Go

This calculator uses a simplified linear approximation suitable for most industrial applications. Bookmark this page for quick engineering estimations of Pt100 and Pt1000 sensors.

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