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Testing DC Voltage
The DC voltage amplitude accuracy test verifies the accuracy of DC voltage at the
525B calibrator front panel Volts Source output. Verify the measurements listed in
Table 6-3.
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
25
7.5
10
100.0 V
0
25
75
100
Table 6-3. Measuring DC Voltage
Measured
Value
Deviation %
Maintaining the Calibrator
Performance Tests
90 Day Spec.
One Year
(V)
Spec. (V)
3.00E-06
3.00E-06
3.63E-06
3.75E-06
4.88E-06
5.25E-06
5.50E-06
6.00E-06
1.00E-05
1.00E-05
1.63E-05
1.75E-05
2.88E-05
3.25E-05
3.50E-05
4.00E-05
1.00E-04
1.00E-04
1.63E-04
1.75E-04
2.88E-04
3.25E-04
3.50E-04
4.00E-04
1.00E-03
1.00E-03
1.63E-03
1.75E-03
2.88E-03
3.25E-03
3.50E-03
4.00E-03
6
6-5
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