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5.7
Measuring Ohmic Resistance
The resistance of liquid and solid conductors can be measured with the
®
GEOHM
C earth tester, as long as they are capacitance and induction-
free.
5.7.1 2-Wire Connection
Ð
Connect the resistance to be measured R
E
ES
S
R
X
Figure 9
Measuring Ohmic Resistance with a 2-Wire Test Setup
24
between jacks E and H.
X
H
START
Note
Cable resistance can be measured with this test setup.
5.7.2 4-Wire Connection
Ð
Use 4-wire connection if cable resistance is not to be included in the
measurement results.
E
ES
S
R
X
Figure 10
Measuring Ohmic Resistance with a 4-Wire Test Setup
H
START
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