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ST 3000 Release 300 and SFC Model STS103 User’s Manual 6/08
78
6.6 Selecting Unit of Measurement
Background
You can choose to have the pressure measurements displayed in one of
the preprogrammed engineering units in the SFC.
Procedure
Table 24 lists the pre-programmed units and shows how to select them.
ATTENTION
The engineering units shown in Table 23 are only available in an SFC
with software version 3.2 or greater. The selections are similar in other
software versions but without temperature references and minus the
inches of water at 68°F (20°C) engineering units.
Table 24 Pre-Programmed Engineering Units for Selection
IF you want URV, LRV, etc.
displayed in …
THEN sequentially press
D
UNITS
key until
display shows…
inches of water at 39.2°F (4°C)
"
PT1UN I T
H2O
3011S
_
39F
inches of water at 68°F (20°C)
PT1UN I T
H2O
3011
"
S
_
68F
millimeters of mercury at 0°C
(32°F)
PT1UN I T
mHg
3011
m
S
_
ØC
pounds per square inch
PT1UN I T
SI
3011
P
S
kilopascals
PT1UN I T
Pa
3011
K
S
megapascals
PT1UN I T
Pa
3011
M
S
millibar
PT1UN I T
BA
3011
m
S
R
bar
PT1UN I T
BA
3011S
R
grams per square centimeter
PT1UN I T
g/
3011S
cm^2
kilograms per square centimeter
PT1UN I T
G/
3011S
cm ^2K
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