Fluke 5725A - Manual (Page 37)

Introduction and Specifications
DC Current Specifications
1
1-21
Table 1-14. 5700A Series II DC Current Specifications: 99 % and 95 % Confidence Levels
5700A
99%
99 % Confidence Level
Range Resolution
Absolute Uncertainty
± 5 °C from calibration temperature
For fields strengths >0.4 V/m but
≤
3 V/m,
add 1% of range.
Relative Uncertainty ± 1 °C
24 Hours 90 Days 180 Days 1 Year 24 Hours 90 Days
nA
±
(ppm output + nA)
±
(ppm output + nA)
220 µ A
2.2 mA
22 mA
0.1
1
10
0 45 + 10
0 45 + 10
0 45 + 100
0 50 + 10
0 50 + 10
0 50 + 100
0 55 + 10
0 55 + 10
0 55 + 100
0 60 + 10
0 60 + 10
0 60 + 100
0 24 + 2
0 24 + 5
0 24 + 50
0 26 + 2
0 26 + 5
0 26 + 50
µ A ± (ppm output + µ A) ± (ppm output + µ A)
220 mA
2.2 A
[Note 1]
0.1
1
0 55 + 1
0 75 + 30
0 60 + 1
0 80 + 30
0 65 + 1
0 90 + 30
0 70 + 1
0 95 + 30
0 26 + .3
0 40 + 7
0 30 + .3
0 45 + 7
5725A Amplifier:
11 A 10 330 + 470 340 + 480 350 + 480 360 + 480 100 + 130 110 + 130
5700A
95%
95 % Confidence Level
Range Resolution
Absolute Uncertainty
±
5 °C from calibration temperature
For fields strengths >0.4 V/m but
≤
3 V/m,
add 1 % of range.
Relative Uncertainty
±
1 °C
24 Hours 90 Days 180 Days 1 Year 24 Hours 90 Days
nA
±
(ppm output + nA)
±
(ppm output + nA)
220 µ A
2.2 mA
22 mA
0.1
1
10
0 35 + 8
0 35 + 8
0 35 + 80
0 40 + 8
0 40 + 8
0 40 + 80
0 45 + 8
0 45 + 8
0 45 + 80
0 50 + 8
0 50 + 8
0 50 + 80
0 20 + 1.6
0 20 + 4
0 20 + 80
0 22 + 1.6
0 22 + 4
0 22 + 80
µ
A
±
(ppm output +
µ
A)
±
(ppm output +
µ
A)
220 mA
2.2 A
[Note 1]
0.1
1
0 45 + 0.8
0 60 + 25
0 50 + 0.8
0 65 + 25
0 55 + 0.8
0 75 + 25
0 60 + 0.8
0 80 + 25
0 22 + 0.25
0 35 + 6
0 25 + 0.25
0 40 + 6
5725A Amplifier:
11 A 10 330 + 470 340 + 480 350 + 480 360 + 480 100 + 130 110 + 130
Note: Maximum output from the calibrator’s terminals is 2.2 A. Uncertainty specifications for 220 mA and
2.2 mA ranges are increased by a factor of 1.3 when supplied through 5725A terminals.
Specifications are otherwise identical for all output locations.
1. Add to uncertainty specifications:
±
200 x I
2
ppm for >100 mA on 220 mA range
±
10 x I
2
ppm for >1A on 2.2A range