MPI-540 ● MPI-540-PV – BRIEF USER MANUAL
3.4.4 Earth resistance measurement with two-clamp method (2C)
Transmitting clamps and measuring clamps should be attached to the tested earth elec-
trode at a distance of at least 30 cm from each other.
The arrow on the clamps can be directed in any direction.
Connect the transmitting clamps N-1 to H and E socket.
Connect the measuring clamps C-3 to the clamp socket.
Select the clamps +
clamps option in the
measurement menu.
Select other settings and
perform the measurement
using the START button.