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2271A
Operators Manual
42
Measurement Setup
The Measurement Setup menu contains all options and parameters related to
how the Product measures pressure. See the subsequent sections for more
information on each setting within this menu.
Unit and Custom Units
The Product offers a large selection of standard engineering units that can be
selected to satisfy a majority of calibration requirements. Table 13 lists the
standard units that come with the Product. To select a unit, select
>Measure Setup>Unit and select the unit.
Special calibrations can require an uncommon or special unit of measure. These
nonstandard units are referred to on the Product as Custom Units. For custom
units, select >Measure Setup>Custom Units. From this screen, enter the
necessary parameters for a maximum of four custom units.
Table 13. Pressure Units
Abbreviation Full Name
Conversion
(Multiply to convert to kPa)
MPa megapascal 1000
kPa kilopascal 1
hPa hectopascal 0.1
Pa pascal 0.001
mmH
2
OC conventional millimeters of water 0.00980665
psi pound-force per square inch 6.894757
inH₂O 4 °C inch of water (4 °C) 0.249082008
inH₂O 20 °C inch of water (20 °C) 0.248642103
inH₂O 60 °F inch of water (60 °F) 0.24884
inH₂O 25 °C inch of water (25 °C) 0.248502277
bar bar 100
mbar millibar 0.1
kgf/cm²
kilogram-force per square
centimeter
98.0665
atm standard atmosphere 101.325
cmH₂O 4 °C centimeter of water (4 °C) 0.098063783
Torr Torr 0.1333224
mTorr millitorr 0.0001333224
mmHg 0 °C millimeter of mercury (0 °C) 0.133322
cmHg 0 °C centimeter of mercury (0 °C) 1.33322
inHg 0 °C inch of mercury (0 °C) 3.38638
inHg 60 °F inch of mercury (60 °F) 3.37685
knots knots indicated airspeed per NASA TN D-822
km/hr kilometer per hour per NASA TN D-822
feet feet altitude per MIL-STD-859A
meters meters altitude per MIL-STD-859A
1.888.610.7664 sales@GlobalTestSupply.com
Fluke-Direct.com
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