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ultimate voltage value is measured. The
ultimate voltage value permitted for
measurement is marked on the instrument
panel, and never measure the value
exceeding the standard. Don’t input the
ultimate value out of regulation in order to
avoid electric shock and the damage to the
meter.
9. When the test leads is inserted into the
current socket, don’t measure any voltage
for fear that the meter should be damaged
and the operator’s safety be endangered.
10. Don’t try calibrating or repairing the
meter. When necessary, only the qualified
professional personnel who have had
special training or gained approval can
make it.
11. During measurement, the requirement of
measurement
function
must
be
in
