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FREQUENCY MEASUREMENTS
1. Set the function switch to the Hz position (AUTO and Hz will appear on the
display).
2. Insert the black test lead in the COM jack and the red test lead into the Hz
jack.
3. Connect the test probe tips to the circuit under test.
4. Read the frequency on the display.
AC CURRENT MEASUREMENTS
1. Set the function switch to the AC A position. (AUTO, T-RMS and AC A will
appear on the display).
2. Insert the black test lead into the COM jack and the red test lead into the A
jack.
3. Remove power from circuit under test, then open circuit at a convenient
point where current is to be measured.
4. Connect the black test probe to the negative side of the circuit. Connect
the red test probe to the positive side of the circuit.
5. Carefully apply the power
6. Read the measured on the display.
7. Remove supply before removing test leads and reconnecting circuit.
DC CURRENT MEASUREMENTS
1. Set the function switch to the DC A position. (AUTO and DC A will appear
on the display).
2. Insert the black test lead into the COM jack and the red test lead into the A
jack.
3. Remove power from circuit under test, then open circuit at a convenient
point where current is to be measured.
4. Connect the black test probe to the negative side of the circuit. Connect
the red test probe to the positive side of the circuit.
5. Carefully apply the power
6. Read the measured on the display.
7. Remove supply before removing test leads and reconnecting circuit.
FEATURE BUTTONS
BACKLIGHT
The AVO410 has a backlit display for all the different functions which has an
auto off in 60 seconds.
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