MRU-200
● MRU-200-GPS – USER MANUAL
24
3.5
Earth resistance measurement with 3-pole method with additional
clamp (R
E
3P+C)
Turn the meter on.
Set the rotational
function selector at
3P
.
E
S H
CA
T
IV
3
00
V
Connect the current electrode driver into ground to the
H
socket of the meter.
Connect the voltage electrode driver into ground to the
S
socket of the meter.
Connect the tested earth electrode to the
E
socket of the meter.
The tested earth electrode as well as the current electrode and voltage electrode
should be aligned.
Snap the clamp on the tested earth electrode below the
E
cable connection.
The meter is ready for measurement.
The auxiliary display shows the value of
the interference voltage and its frequen-
cy. The setting bar shows the mains fre-
quency set in the MENU.
Press button
F2
to select measurement
with C-3 clamp.
