RTD Temperature Calculator

Calculate temperature from RTD (Pt100/Pt1000) resistance using Callendar-Van Dusen equation.

Measured RTD resistance in ohms.
Ω
RTD resistance at 0°C (100 for Pt100, 1000 for Pt1000).
Ω
Temperature coefficient (0.00385 for IEC 60751 standard).
Ω/Ω/°C

Results

Temperature-°C
Temperature-°F
References: IEC 60751; Callendar-Van Dusen Equation; ASTM E1137