Fluke 87 V User Manual
The Meter's Features
Figure 1. Display Features (Model 87)
Table 5. Display Features
Polarity indicator for the analog bar
Positive or negative slope indicator for
Hz/duty cycle triggering.
The continuity beeper is on.
Relative (REL) mode is active.
Smoothing is active.
Indicates negative readings. In relative
mode, this sign indicates that the present
input is less than the stored reference.
Indicates the presence of a high voltage
input. Appears if the input voltage is 30 V
or greater (ac or dc). Also appears in low
pass filter mode. Also appears in cal, Hz,
and duty cycle modes.
AutoHOLD is active.
Display Hold is active.
Indicates the Meter is in Peak Min Max
mode and the response time is 250
Indicators for minimum-maximum
Low pass filter mode (87 only). See “Low
Pass Filter (87).
The battery is low. XW 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.