DMM91X Series Performance Verification
Handheld and Benchtop Instruments Basic Service
13
6. Disconnect the calibrator from the multimeter.
Perform the following steps to verify the resistance measurement accuracy in W
mode.
1. Set the multimeter dial to W.
2. Connect the calibrator outputs to the multimeter _C V W
and COM input
connectors.
3. Set the calibrator to each of the values in the W Test record and verify that
the multimeter reads within the specified Display Minimum and Maximum
limits.
4. Set the calibrator output to OFF.
5. Disconnect the calibrator from the multimeter.
Perform the following steps to verify the resistance measurement accuracy in LV
mode.
1. Set the multimeter dial to W.
2. Push the BLUE button to select the LV mode.
3. Connect the calibrator outputs to the multimeter _C V W
and COM input
connectors.
4. Set the calibrator to each of the values in the Low Voltage W Test record and
verify that the multimeter reads within the specified Display Minimum and
Maximum limits.
5. Set the calibrator output to OFF.
6. Disconnect the calibrator from the multimeter.
Perform the following steps to verify the continuity check accuracy.
1. Set the multimeter dial to
.
2. Connect the calibrator outputs to the multimeter _C V W
and COM input
connectors.
3. Set the calibrator to each of the values in the Continuity Test record and
verify proper operation.
4. Set the calibrator output to OFF.
5. Disconnect the calibrator from the multimeter.
Check
Low Voltage Check
Continuity Check