Resistance specifications, 14. resistance specifications – Fluke 5725A User Manual

Page 32

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5725A

Instruction Manual

1-16

1-14. Resistance Specifications

Table 1-9. 5720A Series II Resistance Specifications: 99 % and 95 % Confidence Levels

5720A

99%

99% Confidence Level

Nominal

Value

Absolute Uncertainty of Characterized Value

±

5 °C from calibration temperature [Note 1]

Relative Uncertainty

±

1 °C

24 Hours

90 Days

180 Days

1 Year

24 Hours

90 Days

±

ppm

±

ppm

0

1

1.9

10

19

100

190

1 k

1.9 k

10 k

19 k

100 k

190 k

1 M

1.9 M

10 M

19 M

100 M

50

µΩ

85

85

23

23

10

10

8

8

8

9

9

9

16

17

33

43

100

50

µΩ

95

95

25

25

11

11

9

9

9

9

11

11

18

19

37

47

110

50

µΩ

100

100

26

26

11.5

11.5

9.5

9.5

9.5

9.5

12

12

20

21

40

50

115

50

µΩ

110

110

27

27

12

12

10

10

10

10

13

13

23

24

46

55

120

50

µΩ

32

25

5

4

2

2

2

2

2

2

2

2

2.5

3

10

20

50

50

µΩ

40

33

8

7

4

4

3

3

3

3

3

3

5

6

14

24

60

5720A

95%

95 % Confidence Level

Nominal

Value

Absolute Uncertainty of Characterized Value

±

5 °C from calibration temperature [Note 1]

Relative Uncertainty

±

1 °C

24 Hours

90 Days

180 Days

1 Year

24 Hours

90 Days

±

ppm

±

ppm

0

1

1.9

10

19

100

190

1 k

1.9 k

10 k

19 k

100 k

190 k

1 M

1.9 M

10 M

19 M

100 M

40

µΩ

70

70

20

20

8

8

6.5

6.5

6.5

7.5

7.5

7.5

13

14

27

35

85

40

µΩ

80

80

21

21

9

9

7.5

7.5

7.5

7.5

9

9

15

16

31

39

95

40

µΩ

85

85

22

22

9.5

9.5

8

8

8

8

10

10

17

18

34

42

100

40

µΩ

95

95

23

23

10

10

8.5

8.5

8.5

8.5

11

11

20

21

40

57

100

40

µΩ

27

20

4

3.5

1.6

1.6

1.6

1.6

1.6

1.6

1.6

1.6

2

2.5

8

16

40

40

µΩ

35

26

7

6

3.5

3.5

2.5

2.5

2.5

2.5

2.5

2.5

4

4

12

20

50

Note: 1. Specifications apply to displayed value. 4-wire connections, except 100 M

.

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