Dynamic SFC332L, Operator'S Manual

Page: 90 / 148

Dynamic Flow Computers SFC332L Manual Flow Equations
— 3-7
Date: 8/1/2019
UGC Density GM/CC
UGC density is calculated using the frequency signal produced by a UGC densitometer, and applying
temperature and pressure corrections as shown below
F / ds microsecon in t coefficien e Temperatur = T
icient ture Coeff = Tempera K
Offset Pressure = P
Constant Pressure K =
r tion Facto ity Correc DCF = Dens
ds microsecon in period n oscillatio er Densitomet t =
Constants n Calibratio = , K , K K
t t + K + K d = K
Where
+ d -T T K + +d P K P = DCF
cal
T
off
cal flowing T
-
off flowing

 
2 1 0
2
2 1 0
(
6
:
} )] [ ] 10 ) ( {[
Density Corrected