PT100 equation

Thread Starter

anujab9

Joined May 16, 2008
4
Hello all,

There is one Equation for PT 100 for negative temperature:
Rt = R0(1+aT+bT²+cT³(T-100))

R0=100 ohms
Rt is resistance of PT100
a=0.003069
b=0.000000587
c=4.27x10^-12
T temperature

so form this eq what will be the equation for T?
means T=?
Thanks in advance
 
Last edited:

Thread Starter

anujab9

Joined May 16, 2008
4
Hello mark

I got the equation thank you soo much.
But ther is one doubt... which root should I take for futher calculations?as there are 4 values of T
 
Top