Fluke 5725A User Manual

Page of 208
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
Ω
±
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
Ω
±
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
Ω
.