MPI-520 – USER MANUAL
Checking effectiveness of protection against electric shock of the meter housing in
case of: a) TN network b) TT network
The meter is
ready for meas-
urement.
Make measurement by pressing START
push-button.
The result is displayed on the screen for 20s.
The result can be recalled by pressing ENTER push-button.
Remarks:
- Double lead measurement is possible when a test lead other that the lead with a mains socket is
selected.
- Remaining issues connected with the measurements as well as the messages displayed are the same
as those described for measurements in L-N circuit or L-L circuit.
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