Lower Display Mv Measurement Tests - Fluke 725Ex Calibration Manual

725Ex
Calibration Manual

Lower Display mV Measurement Tests

1. Press RESET on the 5520A.
2. Press V on the UUT until MEASURE and mV appear on the lower display.
3. Make the connections shown in Figure 3.
4. Set up the 5520A to output each of the voltages in Table 5 and verify that the UUT
5. Press STBY on the 5520A.
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readings are within the limits shown.
Figure 3. Lower Display mV and Voltage Test Connections
Table 5. Lower Display mV Readings
5520A Outputs
0.00 mV
50.00 mV
89.00 mV
UUT Readings
-0.02 mV to +0.02 mV
49.97 mV to 50.03 mV
88.96 mV to 89.04 mV
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