BK Precision 5492 - Note: The relative function can be selected for primary display only.

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! Operation Procedures
to enable Data Hold mode, and the annunciator HOLD will be shown
on the primary display.
again to disable Data Hold mode.
Note: The Data Hold mode can be used for other arithmetic functions such as dBm,
REL and Min / Max.
! Selecting REL (Relative) Modifier
When the
“REL”
modifier is selected, the reading on the primary display is the
value difference between Rel# (relative base) and the current measurement value.
The definitions of
“REL”
modifier is defined as follows:
Displayed reading = Measurement value – Rel#
Note: The relative function can be selected for primary display only.
! Setting Rel# (Relative Base) for REL Modifier
to enable the
“REL”
modifier and the primary display reading will be
stored as a relative base. The primary display will then be zeroed and REL
annunciator will be lit on the primary display. The secondary display will not
be affected.
When “REL” modifier is selected,
then to toggle in (and out) the relative base (REL#) selection.
Annunciator REL is lit on the primary display then using ( , , ,
and ) to change the relative base value for
“REL”
modifier
calculation.
again to disable
“REL”
modifier.
! Operation Example: To enable “REL” modifier for Vdc measurement.