Fluke 87 III User Manual
Page 17
Your Meter’s Features
9
Table 5. Display Features
Number
Feature
Indication
Page
A
±
Polarity indicator for the analog bar graph.
B
Q
Relative (REL) mode is active.
C
S
The continuity beeper is on.
D
-
Indicates negative readings. In relative mode, this sign indicates that the
present input is less than the stored reference.
E
The battery is low.
W
Warning: To avoid false readings, which could lead
to possible electric shock or personal injury, replace the battery as soon
as the battery indicator appears.
F
AUTO
The meter is in autorange mode and automatically selects the range with the
best resolution.
NA
G
100 ms
MAX MIN AVG
Indicators for minimum-maximum recording mode.
H
Touch Hold is active.
I
AC DC
Indicator for ac or dc voltage or current. AC voltage and current is displayed as
an rms (root mean square) value.