Unit And Custom Units - Fluke 6270A Operator's Manual

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 14 lists the
standard units that come with the Product. To select a unit, touch
Setup>Measure Setup>Unit and select the necessary 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, touch Setup>Measure Setup>Custom Units. From this screen, enter the
necessary parameters for a maximum of four custom units.
Abbreviation
MPa megapascal
kPa kilopascal
hPa hectopascal
Pa pascal
mmH OC conventional millimeters of water
2
psi pound-force per square inch
inH₂O 4 °C inch of water (4 °C)
inH₂O 20 °C inch of water (20 °C)
inH₂O 60 °F inch of water (60 °F)
inH₂O 25 °C inch of water (25 °C)
bar bar
mbar millibar
kgf/cm² kilogram-force per square centimeter
atm standard atmosphere
cmH₂O 4 °C centimeter of water (4 °C)
Torr Torr
mTorr millitorr
mmHg 0 °C millimeter of mercury (0 °C)
cmHg 0 °C
centimeter of mercury (0 °C)
inHg 0 °C
inch of mercury (0 °C)
inHg 60 °F
inch of mercury (60 °F)
knots knots indicated airspeed
km/hr kilometer per hour
feet feet altitude
meters meters altitude
Table 14. Pressure Units
Full Name
Pressure Controller/Calibrator
Pressure Measurement Settings
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
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