Measure Resistance Using 2-Wire Mode - Agilent Technologies U3402A User's And Service Manual

U3402-90001.book Page 58 Friday, July 24, 2009 4:04 PM
3 Measurement Tutorial
WARN IN G
Resistance
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Measure Resistance Using 2-Wire Mode

Do not apply voltage exceeding 500 V PEAK between V. .Hz and Lo input terminals.
1 Connect the red and black test leads to the resistor and probe the test points
as shown in Figure 3-
+
–
Figure 3-5 Terminal connection when measuring resistance using 2-wire mode
2 Press to select the 2- wire
2W is displayed.
3 Press
. Use
primary display.
When measuring low resistance, you may use the Rel operation to reduce the
measurement error created by the test leads resistance and contact resistance in the test
loop (0.1 ~ 0.5 typical)
5.
measurement for primary display. The
and to select autoranging or manual ranging for
U3402A User's and Service Guide