Fluke 5725A instruction manual DC Voltage Specifications, Introduction and Specifications, 5720A

Introduction and Specifications 1

DC Voltage Specifications

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.

24 Hours 90 Days 180 Days 1 Year

±(ppm output + μV)

Relative Uncertainty

±1 °C

24 Hours 90 Days

±(ppm output + μV)

220 mV	10 nV
2.2 V	100 nV
11 V	1 μV
22 V	1 μV
220 V	10 μV
1100 V	100 μV

5 + 0.5

3.5+ 0.8

2.5+ 3

2.5+ 5

3.5+ 50

5 + 500

7 + 0.5

4 + 0.8

3 + 3

3 + 5

4 + 50

6 + 500

8 + 0.5

4.5+ 0.8

3.5+ 3

3.5+ 5

5 + 50

7 + 500

9 + 0.5

6 + 0.8

4 + 3

4 + 5

6 + 50

8 + 500

2	+ 0.4	2.5	+ 0.4
2	+ 0.8		+ 0.8
		2.5
1	+ 3		+ 3
		1.5
1	+ 5		+ 5
		1.5
2	+ 50		+ 50
		2.5
2.5	+ 400		+ 400
		3

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.

24 Hours 90 Days 180 Days 1 Year

±(ppm output + μV)

Relative Uncertainty

±1 °C

24 Hours 90 Days

±(ppm output + μV)

220 mV	10 nV
2.2 V	100 nV
11 V	1 μV
22 V	1 μV
220 V	10 μV
1100 V	100 μV

4 + 0.4

3 + 0.7

2 + 2.5

2 + 4

3 + 40

4 + 400

6 + 0.4

3.5+ 0.7

2.5+ 2.5

2.5+ 4

3.5+ 40

4.5+ 400

6.5+ 0.4

4 + 0.7

3 + 2.5

3 + 4

4 + 40

6 + 400

7.5+ 0.4

5 + 0.7

3.5+ 2.5

3.5+ 4

5 + 40

6.5+ 400

1.6	+ 0.4	2	+ 0.4
1.6	+ 0.7		+ 0.7
		2
0.8	+ 2.5		+ 2.5
		1.2
0.8	+ 4		+ 4
		1.2
1.6	+ 40		+ 40
		2
2	+ 400		+ 400
		2.4

1-7