Dynamic SFC3, Руководство оператора

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Dynamic Fluid Measurement SFC3 Liquid Pulse Manual Flow Equations- 3-8
Date: 8/1/2019
Solartron Density GM/CC
Solartron density is calculated using the frequency signal produced by a Solartron densitometer, and
applying temperature and pressure corrections as shown below.
Density at 68°F and 0 PSIG
Temperature Corrected Density
Temperature and Pressure Corrected Density
Additional Equation for Velocity of Sound Effects
The following equation can provide more accurate measurement for LPG products in the density range of
0.300

D

0.550 (D is in gm/cc).
on by Solartr Supplied Constants n Calibratio K , K , K
ds microsecon in Period n Oscillatio er Densitomet t Where
t K t K K D
2 1 0


  
2
2 1 0
F re in Temperatu Where T
) (T- K ) (T- K D DT
 
  
68 ] 68 1 [
19 18
n by Solarto Supplied Constants n Calibratio , K K , K K
P K K K
P K K K
PSIG in Pressure P
: Where
P K P) K DL( DP
B A B A
B A
B A

 


  

21 21
,
20 20
21 21 21
20 20 20
21 20
1
range. this outside K Let
K DP K DP D
r
j r vos
0 . 0
) (
3

  