AMPROBE
6.4.2. Measurement procedure and results of "
ρ
1. Select
measurement mode by means of the F1 key.
2. Select the distance d between the earth rods by means the F3 and F4 keys.
The Distance measuring unit comply with Country setting (see par. 5.4).
3. Connect the 4 Black, Red, Green and Blue connectors of the single cables in the
corresponding input terminals of the instrument B1, B2, B3, B4.
Instrument connection for Earth resistivity measurement
START
4. Press the START key. The instrument starts the test.
STOP
At the end of the test
the instrument emits a
double
indicating
that
test
is
correctly
terminated
I1
B1
B2
d d
EARTH
beep
the
1.77
and
Vd= 1V
ρ
" mode
B4
B3
d
d
05.06.01
Earth
expressed in Ωm.
Ωm
Voltage value of electrical
noise
MULTITEST2000
Resistivity
value