4. BASIC USER INTERFACE
Page 85
© 2009 DH Instruments, a Fluke Company
while in the RANGE function returns to the Main Run Screen with no range change having
been made.
4.5.15 <Mode>
PURPOSE
To set the measurement mode (absolute, gauge or negative gauge) for the active range (see
Section 3.2.11).
OPERATION
To change the active measurement mode for a range,
use
<Mode>
from the Main Menu screen while the
range is active. The display depends upon the Q-RPT or
utility sensor that is active.
Measurement Mode:
♦A
bs
♦G
age
♦N
eg Gage
If an Axxx Q-RPT or a utility sensor is active, all thee measurement modes are supported:
absolute, gauge and negative gauge. Only gauge is available if absolute and negative gauge
modes are OFF (see Section 7.2.5).
If a Gxxx Q-RPT is active, only gauge measurement mode is supported. When
<Mode>
is
selected,
<Gauge RPT, gauge mode only>
is displayed.
4.5.16 <Head>
PURPOSE
To edit the pressure fluid head correction added or subtracted to the pressure measured by
the PPC4 reference pressure transducer in order to predict the pressure at a height other than
the PPC4 reference level (see Section 3.2.16).
OPERATION
To access the HEAD function, use
<Head>
. The display is:
1.
Entry field for head height.
2.
Test gas currently specified for the head correction.
Edit Head Height:
+ 25 cm N2
Edit the head height to the desired value.
to return to the Main Run Screen with the new
head correction active.
to return with no changes.
Note
The reference height of the
PPC4 pressure measurement is
the middle of the PPC4 TEST
port. The head height should be
entered as a positive value if the
device or system under test is
higher than the PPC4 and
negative if it is lower.
Summary of Contents for PPC4
Page 70: ...PPC4 OPERATION AND MAINTENANCE MANUAL 2009 DH Instruments a Fluke Company Page 58 Notes...
Page 194: ...PPC4 OPERATION AND MAINTENANCE MANUAL 2009 DH Instruments a Fluke Company Page 182 Notes...
Page 226: ...PPC4 OPERATION AND MAINTENANCE MANUAL 2009 DH Instruments a Fluke Company Page 214 Notes...
