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DMM249 Performance Verification
DC Ampere Check
AC Ampere Check
14
Perform the following steps to verify the DC ampere measurement accuracy.
1. Set the multimeter dial to A .
2. Connect the calibrator outputs to the multimeter A and COM input connec-
tors.
3. Set the calibrator to each of the values in the DC ampere test record and
verify that the multimeter reads within the specified Display minimum and
maximum limits.
4. Turn the calibrator output off.
5. Disconnect the calibrator from the multimeter.
Perform the following steps to verify the AC ampere measurement accuracy.
1. Set the multimeter dial to A .
2. Push the DC/AC button to select AC mode.
3. Connect the calibrator outputs to the multimeter A and COM input connec-
tors.
4. Set the calibrator to each of the values in the AC ampere test record and
verify that the multimeter reads within the specified Display minimum and
maximum limits.
5. Turn the calibrator output off.
6. Disconnect the calibrator from the multimeter.
Handheld Instruments Basic Service
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