3. OPERATION
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© 1995 - 2010 Fluke Corporation, DH Instruments Division
OPERATION
To activate the HI/LO DISPLAY press
[DISPLAY]
and select
<3hi/lo>
. Selecting
<3hi/lo>
resets the HI/LO values and returns to the MAIN run screen with the
HI/LO DISPLAY active.
With the HI/LO DISPLAY active, the MAIN run screen is:
1.
Standard MAIN run screen top line.
2.
Highest flow observed since HI/LO reset.
3.
Lowest flow observed since HI/LO reset.
* 101.22 sccm N20
H 101.44 L99.113
The HI/LO values change each time a new HI or LO flow value occurs.
The HI/LO record can be reset at any time by pressing
[ENTER]
allowing a
HI/LO reset without going back through the DISPLAY menu.
Note
•
When DISPLAY is set to HI/LO, the MFC indicator of the
optional MFC function is not included on the second line of
the display as the HI/LO DISPLAY occupies the
entire second line of the display (see Section
3.4.8).
•
The set point of the optional MFC function cannot be
changed in the HI/LO display because [ENTER] is used by
the DISPLAY function. MFC set point can only be entered in
the RATE, UNIT or CLEAN DISPLAY functions.
•
Changing the flow unit of measure, the gas, the K factor or
running a TARE function while in HI/LO resets the HI/LO
record.
•
To go to a DISPLAY other than HI/LO, press [DISPLAY] and
make a new DISPLAY choice.
3.4.6.4
<4Total> (Totalizer)
PURPOSE
To activate the TOTALIZER DISPLAY.
Note
See Section 3.4.6, PRINCIPLE.
OPERATION
To activate the TOTALIZER DISPLAY, press
[DISPLAY]
and select
<4total>
.
The display is:
1.
Edit field for time over which to totalize (hh:mm:ss).
Default period is 00:10:00; maximum 99:59:59.
Totalizing period:
00:10:00
Edit the totalizing period as desired. Pressing
[ENTER]
returns to the MAIN run
screen with the TOTALIZER DISPLAY active.