User`s manual

Appendix C Flow Meter Calculations AX2200/AX2300 Instruction Manual
C-2 CM2-AX2000-2001 (Rev. 4, 4/2014)
Insertion Flow Meter Calculations
Flowing Velocity
Volume Flow Rate
Mass Flow Rate
Where:
A = Cross sectional area of the pipe (ft^2)
f = Vortex shedding frequency (pulses / sec)
K
c
= Meter factor corrected for Reynolds Number (pulses / ft)
Q
v
= Volume flow rate (ft^3 / sec)
Q
M
= Mass flow rate (lbm / sec)
V
f
= Flowing velocity (ft / sec)
= Density (lbm / ft^3)
c
f
K
f
V 
AVQ
fV


AVQ
fM
