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Testing DC Voltage
The DC voltage amplitude accuracy test verifies the accuracy of DC voltage at the
525A calibrator front panel Volts Source output.
Nominal
Range
Value (V)
100 mV
0
0.025
0.075
0.1
1.0 V
0
0.25
0.75
1
10.0 V
0
2.5
7.5
10
100.0 V
0
25
75
100
Measured
Value
Deviation %
Maintaining the Calibrator
Performance Tests
90 Day Spec.
One Year
(V)
Spec. (V)
0.000003
0.000003
3.63E-06
3.75E-06
4.88E-06
5.25E-06
5.5E-06
0.000006
0.00002
0.00002
2.63E-05
2.75E-05
3.88E-05
4.25E-05
0.000045
0.00005
0.0002
0.0002
0.000263
0.000275
0.000388
0.000425
0.00045
0.0005
0.002
0.002
0.002625
0.00275
0.003875
0.00425
0.0045
0.005
6
6-5
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