Measuring Current
μA and mA measurement
N O T E
U1253A User's and Service Guide
1 Set the rotary switch to
2 Press
if necessary to ensure
display.
3 Connect the red and black test leads to input terminals
μA.mA (red) and COM (black) respectively (refer to
Figure 2- 3
on page 34).
4 Probe the test points in series with the circuit, and read
the display.
5 Press
to display dual measurements. See
display with the DUAL button"
dual measurements available. Press and hold
more than 1 second to exit dual display mode.
• for μA measurement, set the rotary switch to
the positive test lead to μA.mA.
• for mA measurement, set the rotary switch to
connect the positive test lead to μA.mA.
• for A (ampere) measurement, set the rotary switch to
and connect the positive test lead to A.
Making Measurements
or
.
is shown on the
"Selecting
on page 19 for a list of
, and connect
, and
2
for
,
33