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1-12. DC Voltage Specifications
Table 1-1. 5720A Series II DC Voltage Specifications: 99 % and 95 % Confidence Levels
5720A
99%
99 % Confidence Level
Range
Resolution
220 mV
10 nV
2.2 V
100 nV
11 V
1 V
22 V
1 V
220 V
10 V
1100 V
100 V
5720A
95%
95% Confidence Level
Range
Resolution
220 mV
10 nV
2.2 V
100 nV
11 V
1 V
22 V
1 V
220 V
10 V
1100 V
100 V
Absolute Uncertainty
5 °C from calibration temperature
For fields strengths >1 V/m but 3 V/m,
add 0.01% of range.
24 Hours
90 Days
(ppm output + V)
0
5 + 0.5
7 + 0.5
0
3.5 + 0.8
4 + 0.8
4.5 + 0.8
2.5 + 3
3 + 3
3.5 + 3
2.5 + 5
3 + 5
3.5 + 5
3.5 + 50
4 + 50
0
0
5 + 500
6 + 500
0
Absolute Uncertainty
5 °C from calibration temperature
For fields strengths >1 V/m but 3 V/m,
add 0.01 % of range.
24 Hours
90 Days
180 Days
(ppm output + V)
4 + 0.4
0
6 + 0.4
6.5 + 0.4
3 + 0.7
3.5 + 0.7
0
2 + 2.5
2.5 + 2.5
2 + 4
2.5 + 4
3 + 40
3.5 + 40
4 + 400
4.5 + 400
Introduction and Specifications
180 Days
1 Year
8 + 0.5
0
9 + 0.5
0
6 + 0.8
0
4 + 3
0
4 + 5
5 + 50
06 + 50
7 + 500
08 + 500
1 Year
7.5 + 0.4
4 + 0.7
05 + 0.7
03 + 2.5
3.5 + 2.5
03 + 4
3.5 + 4
04 + 40
0
5 + 40
06 + 400
6.5 + 400
DC Voltage Specifications
Relative Uncertainty
1 °C
24 Hours
90 Days
(ppm output + V)
0
2 + 0.4
2.5 + 0.4
0
2 + 0.8
2.5 + 0.8
0
1 + 3
1.5 + 3
0
1 + 5
1.5 + 5
02 + 50
2.5 + 50
2.5 + 400
03 + 400
Relative Uncertainty
1 °C
24 Hours
90 Days
(ppm output + V)
1.6 + 0.4
02 + 0.4
1.6 + 0.7
02 + 0.7
0.8 + 2.5
1.2 + 2.5
0.8 + 4
1.2 + 4
1.6 + 40
02 + 40
02 + 400
2.4 + 400
1
1-7
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