Fluke 2271A-N-G20M Product Manual - Page 49

Measurement Setup, Unit and Custom Units, >Measure Setup>Unit

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2271A Operators Manual 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. Abbreviation MPa kPa hPa Pa mmH2OC psi inH₂O 4 °C inH₂O 20 °C inH₂O 60 °F inH₂O 25 °C bar mbar kgf/cm² atm cmH₂O 4 °C Torr mTorr mmHg 0 °C cmHg 0 °C inHg 0 °C inHg 60 °F knots km/hr feet meters Table 13. Pressure Units Full Name megapascal kilopascal hectopascal pascal conventional millimeters of water pound-force per square inch inch of water (4 °C) inch of water (20 °C) inch of water (60 °F) inch of water (25 °C) bar millibar kilogram-force per square centimeter standard atmosphere centimeter of water (4 °C) Torr millitorr millimeter of mercury (0 °C) centimeter of mercury (0 °C) inch of mercury (0 °C) inch of mercury (60 °F) knots indicated airspeed kilometer per hour feet altitude meters altitude Conversion (Multiply to convert to kPa) 1000 1 0.1 0.001 0.00980665 6.894757 0.249082008 0.248642103 0.24884 0.248502277 100 0.1 98.0665 101.325 0.098063783 0.1333224 0.0001333224 0.133322 1.33322 3.38638 3.37685 per NASA TN D-822 per NASA TN D-822 per MIL-STD-859A per MIL-STD-859A 42 MyFlukeStore Shop for Fluke products online at: www. .com 1.888.610.7664

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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
inH
₂
O 4
°
C
inch of water (4
°
C)
0.249082008
inH
₂
O 20
°
C
inch of water (20
°
C)
0.248642103
inH
₂
O 60
°
F
inch of water (60
°
F)
0.24884
inH
₂
O 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
cmH
₂
O 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
Shop for Fluke products online at:
1.888.610.7664
www.
MyFlukeStore
.com