Lower Display Mv/Tc Measurement Tests - Fluke 724 Calibration Manual

724/725/726
Calibration Manual

Lower Display mV/TC 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 8 and verify that the UUT
5. Press STBY on the 5520A.
5520A Outputs
0.00 mV
45.00 mV
90.00 mV
26
readings are within the limits shown.
Figure 3. Lower Display mV and Voltage Test Connections
Table 8. Lower Display mV Readings
724/725 UUT Readings
-0.02 mV to +0.02 mV
44.97 mV to 45.03 mV
88.96 mV to 89.04 mV
aal04f.eps
726 UUT Readings
-0.0100 mV to +0.010 mV
44.986 mV to 45.014 mV
88.981 mV to 89.019 mV