Fluke 5500A, Service Manual

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5500A
Service Manual
3-40
3-50. AC Voltage Accuracy with a DC Offset
The AC Voltage Accuracy with a DC Offset tests the accuracy of the ac output in the
presence of a dc offset. For this test, be sure to ac couple the input to the meter. Table
3-37 shows the test points.
Table 3-37. AC Voltage Accuracy with a DC Offset
Nominal
ACV
Value
Nominal DC
Value
Frequency Measured
(V AC) (NORMAL)
Deviation
%
90-Day Spec.
(%)
3.3 mV 50 mV 1 kHz 0.716%
33 mV 500 mV 1 kHz 0.101
330 mV 5 V 1 kHz 0.038
3.3 V 45 V 1 kHz 0.048