Ac Current Measurement - Tenmars TM-86 User Manual

1. Power off the circuit under test.
2. Selecting the position
is shown at display.
3. Insert the test leads into the jacks, the red plug into
A jack and black plug into COM jack (see Fig. 4).
4. Connect the red and the black plugs in series with
the circuit whose current is to be measured
respecting the polarities.
5. Energize the circuit under test. The current value
will be displayed.
6. The message "O.L." means that the detected
current exceeds the limits.
7. The symbol "-" on the instrument display indicates
that voltage has opposite direction with regard to
the connection.
8.For HOLD function and Relative measure please
refer to paragraph 4.2.

4.3.4. AC Current measurement

The maximum input for DC current is 10A. Do
not attempt to measure higher currents to
avoid electrical shocks or damages to the
instrument.
. The message "
CAUTION
EN - 17
TM-86
"