ABB LWT300 series - C Gas Phase Compensation Static; Dielectric Constant of Steam; Example with Steam: Resulting Error in the Gas Phase; Factors

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Gas phase compensation static factors
The following tables explain provide the necessary gas phase compensation (GPC) static factors.
Dielectric constant of steam
Temperatrure Pressure
°C °F 1 bar
14.5 psi
2 bar
29 psi
5 bar
72.5 psi
10 bar
145 psi
20 bar
290 psi
50 bar
725 psi
100 bar
1450 psi
200 bar
2900 psi
100 212 1.005806
120 248 1.005227 1.010601
152 306 1.004476 1.009048 1.023424
180 356 1.003950 1.007964 1.020432 1.042934
212 414 1.003458 1.006960 1.017743 1.036765 1.079856
264 507 1.002840 1.005705 1.014456 1.029597 1.062307 1.192220
311 592 1.002418 1.004851 1.012252 1.024933 1.051729 1.147384 1.424747
366 691 1.002036 1.004082 1.010283 1.020834 1.042799 1.116952 1.282623 3.086361
Example with steam: resulting error in the gas phase
Gas phase Temperatrure Pressure
°C °F 5 bar
72.5 psi
5 bar
72.5 psi
5 bar
72.5 psi
5 bar
72.5 psi
5 bar
72.5 psi
5 bar
72.5 psi
5 bar
72.5 psi
5 bar
72.5 psi
Steam
(water vapor)
100 212 0.26%
120 248 0.23% 0.50%
152 306 0.20% 0.42% 1.14%
180 356 0.17% 0.37% 0.99% 2.10%
212 414 0.15% 0.32% 0.86% 1.79% 3.9%
264 507 0.12% 0.26% 0.69% 1.44% 3.0% 9.2%
311 592 0.09% 0.22% 0.58% 1.21% 2.5% 7.1% 19.3%
366 691 0.07% 0.18% 0.49% 1.01% 2.1% 5.7% 13.2% 79%