4.9 MEASURING AC CURRENT
WARNING
Shut down the power of the tested
circuit, then connect the meter with
the circuit for measurement.
4.9.1 Connect the black test lead to the
COM jack and the red test lead to
the A jack for a maximum of 200mA
current. For a maximum of 10A,
move the red lead to the 10A jack.
4.9.2 Set the range switch at the
desired A
range position.
4.9.3 Put down the "DC/AC" button,
meter will be transformed to the AC
measuring state.
4.9.4 Connect test leads in series with
the load under measurement.
4.9.5 You can get reading from LCD.
NOTE:
•
When only the figure ‘1’ is displayed,
it indicates overrange situation and
the higher range has to be selected.
•
When the value scale to be
measured is unknown beforehand,
set the range selector at the highest
position.
Digital Multimeter 29