3
Measurement Tutorial
Measuring Resistance
A single measurement for both DC voltage and frequency can be displayed
through both display while testing a rectifier circuit.
Do not apply voltage exceeding 500 V PEAK between
WARN IN G
terminals.
1 Connect a resistor under test to
+
Resistance
–
Figure 3-4 Connection terminal when measuring Resistance
2 Press
3 Press
54
shown in
Figure 3-
to select resistance measurement.
. Use
for primary display.
4.
and
to select autoranging or manual range
and COM input
and LO input terminals as
U3401A User's and Service Guide