Measuring Ohmic Resistance; 2-Wire Connection - Gossen MetraWatt GEOHM C Manual De Instrucciones

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
GMC-I Messtechnik GmbH