Amprobe Multitest-2000 Continuity-Tester - Manual (Page 52)

AMPROBE
MULTITEST2000
6.4.2. Measurement procedure and results of "
ρ
" mode
1. Select
ρ
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.
B2 B3 B4 B1
I1
d d d d
Instrument connection for Earth resistivity measurement
4. Press the START key. The instrument starts the test.
EARTH 05.06.01 Earth Resistivity value
expressed in
Ωm.
At the end of the test
the instrument emits a
double beep
indicating that the
test is correctly
terminated
and
1.77
Ωm
Vd= 1V
Voltage value of electrical
noise
START
STOP