Autohold Mode; Relative Mode - Fluke 87V MAX User Manual

87V MAX
Users Manual

AutoHOLD Mode

To prevent possible electric shock, fire, or
personal injury:
Do not use AutoHOLD mode to
•
determine that circuits are without
power. The AutoHOLD mode will not
capture unstable or noisy readings.
Do not use the HOLD function to
•
measure unknown potentials. When
HOLD is turned on, the display does not
change when a different potential is
measured.
The AutoHOLD mode captures the present reading on
the display. When a new, stable reading is detected, the
Meter beeps and displays the new reading. To enter or
exit AutoHOLD mode, press
32
info@Fluke-Direct.ca
XWWarning

.
Fluke-Direct

Relative Mode


Selecting relative mode (
the display and store the present reading as the reference
for subsequent measurements. The Meter is locked into
the range selected when you pressed
 again to exit this mode.
In relative mode, the reading shown is always the
difference between the present reading and the stored
reference value. For example, if the stored reference
value is 15.00 V and the present reading is 14.10 V, the
display shows -0.90 V.
.ca
) causes the Meter to zero
 . Press
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