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5
Verification and Performance Tests
Performance Verification Tests
Gain verification test
This test checks the full- scale reading accuracy of the instrument.
Verification checks are performed only for those functions and ranges with
unique gain calibration constants.
DC voltage gain verification test
1 Connect the calibrator to the front panel V (red) and LO (black) input
2 Press
3 Select each range in the order shown below. Provide the indicated input
Table 5-3 DC voltage gain verification test
100 mV
1 V
10 V
100 V
1000 V
C A U T I O N
152
terminals (see
Figure 5- 2
V
to select the DC voltage function. The DC annunciator will
be illuminated.
voltage. Compare the measurement results to the appropriate test limits
shown in
Table 5-
when using the Fluke 5520A.)
Input voltage
Set the calibrator output to 0 V before disconnecting from the
instrument input terminals.
on page 142).
3. (Be certain to allow for appropriate source settling
Range
100 mV
1 V
10 V
100 V
1000 V
Error from nominal 1 year
±0.033 mV
±0.0003 V
±0.003 V
±0.03 V
±0.3 V
U3606A User's and Service Guide
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