Dc voltage specifications, 12. dc voltage specifications – Fluke 5725A User Manual
Page 23

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