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Maintaining the Calibrator
Performance Tests
6
6-5
Testing DC Voltage
The DC voltage amplitude accuracy test verifies the accuracy of DC voltage at the
525A calibrator front panel Volts Source output.
Range
Nominal
Value (V)
Measured
Value
Deviation %
90 Day Spec.
(V)
One Year
Spec. (V)
100 mV
0
0.000003
0.000003
0.025
3.63E-06
3.75E-06
0.075
4.88E-06
5.25E-06
0.1
5.5E-06
0.000006
1.0 V
0
0.00002
0.00002
0.25
2.63E-05
2.75E-05
0.75
3.88E-05
4.25E-05
1
0.000045
0.00005
10.0 V
0
0.0002
0.0002
2.5
0.000263
0.000275
7.5
0.000388
0.000425
10
0.00045
0.0005
100.0 V
0
0.002
0.002
25
0.002625
0.00275
75
0.003875
0.00425
100
0.0045
0.005
Summary of Contents for 525A
Page 8: ...525A Users Manual vi ...