TB 9-6625-2146-24
Table 5. Dc Current - Continued
Simpson, Model 13291
SRI, Models C-CILKI and
ME-221/U and Weston,
Test
C-CILORD
Models 430, 901, 931, and 622
instrument
series
range
0.25%
0.5%
2%
Min
Max
Min
Max
Min
Max
1
mA
99.75
100.25
99.5
100.5
98
102
1.5
mA
---
---
14.925
15.075
14.7
15.3
2
mA
19.95
20.05
19.90
20.10
19.6
20.4
3
mA
---
---
29.85
30.15
29.4
30.6
5
mA
49.875
50.125
49.75
50.25
49
51
7.5
mA
---
---
74.625
75.375
73.5
76.5
10
mA
99.75
100.25
99.5
100.5
98
102
15
mA
14.963
15.037
14.925
15.075
14.7
15.3
20
mA
19.95
20.05
19.90
20.10
19.6
20.4
30
mA
29.925
30.075
29.85
30.15
29.4
30.6
50
mA
49.875
50.125
49.75
50.25
49
51
75
mA
74.813
75.187
---
---
73.5
76.5
100
mA
99.75
100.25
99.5
100.5
98
102
150
mA
14.963
15.037
14.925
15.075
14.7
15.3
200
mA
19.95
20.05
19.90
20.10
19.6
20.4
300
mA
---
---
29.85
30.15
29.4
30.6
500
mA
49.875
50.125
49.75
50.25
49
51
750
mA
74.813
75.187
74.625
75.375
73.5
76.5
0.05
A
---
---
49.75
50.25
49
51
0.1
A
---
---
99.5
100.5
98
102
0.15
A
---
---
14.925
15.075
14.7
15.3
0.5
A
---
---
49.75
50.25
49
51
1
A
99.75
100.25
99.5
100.5
98
102
1.5
A
14.963
15.037
14.925
15.075
14.7
15.3
2
A
19.95
20.05
19.90
20.10
19.6
20.4
2.5
A
---
---
24.875
25.125
24.5
25.5
3
A
29.925
30.075
29.85
30.15
29.4
30.6
5
A
49.875
50.125
49.75
50.25
49
51
7.5
A
74.813
75.187
74.625
75.375
73.5
76.5
10
A
---
---
99.5
100.5
98
102
15
A
---
---
14.925
15.075
14.7
15.3
20
A
19.95
20.05
19.90
20.10
19.6
20.4
25
A
---
---
24.875
25.125
24.5
25.5
30
A
29.925
30.075
29.85
30.15
29.4
30.6
50
A
---
---
49.75
50.25
49
51
Several range variations, all variations 2% FS specification.
1
a. Performance Check
(1) Set TI function switch (if applicable) to ac volts and set range switch to
lowest range.
(2) Connect calibrator to TI.