Fluke 289 - Manual (Page 17)

True-rms Digital Multimeters
Features
7
Understanding the Display
Display features shown in Figure 2 are described in Table 3 and
the following sections.
1
3
4
5
6
10 9 8 7 11 12
13
14
15
2
AutoHOLD
mVAC
Crest Factor
Hz 60.000
Save Setup
Auto Range
5 mVDC
500 VAC 0
8:10pm 06/13/07 123.45 VAC
100 200 300 400
AutoSAVE HOLD REL
123.45
16
est01.eps
Figure 2. Display Features
Table 3. Display Features
Item Function Indication
A Softkey labels Indicates the function of the button
just below the displayed label.
B Bar graph Analog display of the input signal
(See the “Bar Graph” section for
more information).
C Relative Indicates the displayed value is
relative to a reference value.
D Minus sign Indicates a negative reading.
E Lightning bolt Indicates hazardous voltage present
at the Meter’s input.
F Remote
communication Indicates activity over the
communication link.
G Battery level Indicates the charge level of the six
AA batteries.
H Time Indicates the time set in the internal
clock.
I Mode
annunciators Indicates the Meter’s mode.