Fluke Biomedical 190M - Manual (Page 44)

190M Series Medical ScopeMeter
Users Manual
34
4
ENTER
Select on A. Observe that the
highlight jumps to the present
measurement.
5
ENTER
Select the A dc… measurement.
6
ENTER
Select a current probe sensitivity
that matches the connected
current probe (see Adjusting the
Probe Type Settings on page 16.)
You will see a screen like in Figure 12.
Figure 12. Meter Screen
Making Relative Meter Measurements
A relative measurement displays the present
measurement result relative to a defined reference value.
The following example shows how to perform a relative
voltage measurement. First obtain a reference value:
1
METER
Display the METER key labels.
2 Measure a voltage to be used as
reference value.
3 F2 Set RELATIVE to ON . ( ON is
highlighted.) This stores the
reference value as reference for
subsequent measurements.
Observe the
ADJUST REFERENCE
soft key (F3) that enables you to
adjust the reference value (see
step 5 below).
4 Measure the voltage to be
compared to the reference.