Platinum Resistance Thermometer
0°C (Ice point)
100°C (Steam point)
?°C (Hot bath)
Resistance: 5.00 Ω
Formula
R₀ = 5 Ω (resistance at ice point)
R₁₀₀ = 5.23 Ω (resistance at steam point)
Rₜ = R₀ (1 + αt)
t = (Rₜ - R₀) / (R₁₀₀ - R₀) × 100
Click the buttons above to see the simulation and calculations.