FD900/FD910 Sarasota Gas Densitometer

Calculation for corrected density

This standard calculates the density from the measured frequency and densitometer constants obtained from calibration.



The corrected density is calculated as follows:

Sarasota_FD900

Symbol Description Units
τc Corrected time period µs
τ Uncorrected time period µs
τ0 Obtained from the calibration certificate -
TCOEF Obtained from the calibration certificate -
pCOEF Obtained from the calibration certificate -
d0 Obtained from the calibration certificate -
K Obtained from the calibration certificate -
T Upstream temperature °C
Tstd Standard temperature °C
p Upstream pressure bar g
pstd Standard pressure bar g
ρc Corrected density kg/m3

References