MI 3101 EurotestAT: Measurements
Resistance to earth
68
5.7.2 Specific earth resistance measurement
The measurement is intended for measuring specific earth resistance by using special
adapter A1199.
Circuit for specific earth resistance measurement
a
a
a
E
ES
S
H
a/
2
0
max
.
gree
n
blue
r e d
black
Figure 5.35: Specific earth resistance measurement with
-adapter
Specific earth resistance measurement procedure
Select the
EARTH
function.
Connect
-adapter
to the instrument.
Select
measurement.
Select
distance
unit
(optional).
Set
distance
(optional).
Connect test leads of
-adapter
to tested object (see figure
5.35
)
Press the
TEST
key.
After the measurement is finished,
store
the result (optional).
Figure 5.36: Example of specific earth resistance measurement result
Displayed results for earth resistance measurement:
..............Specific earth resistance.
