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Correction for Upstream Temperature
v1.0
Isentropic Exponent and ISO TR 9464 methods for correcting the temperature at downstream/recovery point to upstream temperature
This standard calculates the upstream temperature from the downstream or recovery point temperature.
Configuration
Option
Setting
Temperature Transmitter Location
Recovery Point
Downstream
Temperature Correction Method
Isentropic Exponent
ISO TR 9464
Temperature Exponent Method
Calculated
User Entered
Inputs
Field
Units
Value
Upstream Pressure (p1)
mbar
mbar g
bar
bar g
Pa
Pa g
kPa
kPa g
MPa
MPa g
GPa
GPa g
psi
psi g
inH2O @ 60°F
Recovered Pressure (p3)
mbar
mbar g
bar
bar g
Pa
Pa g
kPa
kPa g
MPa
MPa g
GPa
GPa g
psi
psi g
inH2O @ 60°F
Recovery Point Temperature (t3)
°C
°F
K
°R
Permanent Pressure Loss
mbar
bar
Pa
Isentropic Exponent
-
Results
Description
Units
Actual
Upstream Temperature (t1)
°C
°F
K
°R
PROJECT CODE:
STREAM ID:
TEST NUMBER:
TEST CONDUCTED BY:
TEST WITNESSED BY:
ADDITIONAL WITNESS:
ADDITIONAL WITNESS:
ADDITIONAL WITNESS:
ADDITIONAL WITNESS:
COMMENTS:
TEST DATE:
03/03/2021 21:59:43