Specifications

3. OPERATION
Page 67 © 1998-2007 DH Instruments, a Fluke Company
 OPERATION
To activate the DEVIATION DISPLAY, press [DISPLAY] and select <6dev>.
The display is:
1. Edit field to edit the target value from which
the deviations is to be measured.
Target:
100.00 sccm
Edit the desired target value. Pressing [ENTER] returns to the MAIN run screen
with DEVIATION DISPLAY active using the entered target value.
With the DEVIATION DISPLAY active the MAIN run screen is:
1. Standard MAIN run screen top line.
2. Target value in current flow unit of measure.
3. Deviation of current flow from target value in
% of reading.
* 100.53 sccm N20
D 0.53 % T 100.00
Pressing [ENTER] from the MAIN run screen when the DEVIATION DISPLAY is
active goes directly to the target editing screen. This allows the target value
to be changed without going through the DISPLAY menu.
The DEVIATION DISPLAY target value is the value from which % deviations (D)
are measured by the DEVIATION DISPLAY following:
D = (current flow – target)
x 100
target
To go to a DISPLAY other than DEVIATION, press [DISPLAY] and make a new
DISPLAY choice.
3.4.6.7 <7FREEZE>
 PURPOSE
To activate the FREEZE DISPLAY.
See Section 3.4.6, PRINCIPLE.
 OPERATION
To activate the FREEZE DISPLAY press [DISPLAY] and select <7freeze>.
Selecting <7freeze> returns to the MAIN run screen with the FREEZE DISPLAY active.