Fluke 5820A, Service Manual

Page: 63 / 158

Calibration and Verification
Verification
3
3-25
Table 3-8. AC Voltage Verification at 50
Ω
Calibrator
Mainframe
Output
(1 kHz) HP 3458A
Range
Topline
Reading
Baseline
Reading Peak-to-Peak
Peak-to-Peak x
Correction
Tolerance
(
±
V)
1 mV 100 mV dc 0.000043
-1 mV 100 mV dc 0.000043
10 mV 100 mV dc 0.000065
-10 mV 100 mV dc 0.000065
25 mV 100 mV dc 0.000103
-25 mV 100 mV dc 0.000103
110 mV 100 mV dc 0.000315
-110 mV 100 mV dc 0.000315
500 mV 1 V dc 0.00129
-500 mV 1 V dc 0.00129
2.2 V 10 V dc 0.00554
-2.2 V 10 V dc 0.00554
6.6 V 10 V dc 0.01654
-6.6 V 10 V dc 0.01654
3-31. AC Voltage Frequency Verification
This procedure uses the following equipment:
•
PM 6680 Frequency Counter with an ovenized timebase (Option PM 9690 or PM
9691)
•
N to BNC cable supplied with the Scope Calibrator
Refer to Figure 3-5 for the proper equipment connections.