the ground near them to reduce their contact resistance with the soil.
to compensate for the resistance of the measurement leads.
1.
Set the switch to
.
2.
Place electrodes
H (Z)
and
S (Y)
at least 30m apart.
each cable from the reel, to keep the cables as far apart as possible on the ground,
metallic conductors (cables, rails, fences, etc.). Connect the cables to terminals
H (Z)
and
S (Y)
; disconnect the earth strap from the rod under test, then connect
terminals
E (X)
and
ES (Xv)
to the earth electrode to be tested.
3.
Start the measurement by pressing the
START/STOP
button.
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Summary of Contents for 6470-b
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