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15B+/17B+/18B+
Users Manual
10
Measure AC or DC Current
Warning
To prevent possible electrical shock, fire, or
personal injury, remove circuit power before
you connect the Product in the circuit when
you measure current. Connect the Product in
series with the circuit.
To measure ac or dc current:
1. Turn the rotary switch to
,
, or
.
2. Push to toggle between ac or dc current
measurement.
3. Connect the red test lead to the A or mA μA terminal
based on the current to be measured and connect the
black test lead to the COM terminal. See Figure 2.
4. Break the circuit path to be measured. Then connect
the test leads across the break and apply power.
5. Read the measured current on the display.
AC
hpq04.eps
Figure 2. Measure AC and DC Current
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