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MODEL 2234 DIGITAL FLOW COMPUTER ___________________________
L.
Calculation of Mass Flow Rate
where:
WHT
FM
Y
C
d
DEN
HW
3.10.1 STARTUP PROMPTING
A.
Apply power to the instrument
B.
Set the "Enable/Disable" switch to "Enable" and confirm that the green
"Enabled" lamp is illuminated.
C.
Simultaneously press CMD and CLR to initialize the instrument.
subsequent display/keying sequence is as follows:
SECTION 3
=
mass flow rate in LB
=
mass flow factor from G. above
=
expansion factor from E. above
=
orifice coefficient from K. above
=
density from API-2565, densitometer or operator
entry, Lb
m
=
measured differential pressure, InH
/HR
m
3
/FT
O
2
The
135
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