TB 9-6625-174-24
APPENDIX B
PERFORMANCE TABLES
Meterman, Model AC75 Continued
Table B-108. DC Current (≤500 A).
Calibrator output
Test instrument
Limits (μA)
Applied
Range
(μA)
(μA)
Min
Max
360
400
356.2
363.8
3600
4000
3562
3638
Table B-109. AC Current (≤500 A) (w/50 Turn Coil).
Calibrator output
Test instrument
Applied
Range
Limits (A dc)
(A ac)
(A ac)
Min
Max
1.8 @ 50 Hz
400
86.3
93.7
1.8 @ 60 Hz
400
86.3
93.7
7.2 @ 50 Hz
400
352.2
367.8
7.2 @ 60 Hz
400
352.2
367.8
Table B-110. AC Current (≤1000 A) (w/50 Turn Coil).
Calibrator output
Ammeter calibrator
Test instrument
Applied
Range
Range
Limits (A ac)
(V ac)
(A ac)
(A ac)
Min
Max
1.08 @ 50 Hz
20
600
519
561
1.08 @ 60 Hz
20
600
519
561
Table B-111. Resistance.
Calibrator output
Test instrument
Limits (%/Ω)
Applied
Range
(Ω)
(Ω)
Min
Max
190
400
-1.105% (187.9)
+1.105% (192.1)
1.9 k
4k
-0.789% (1.885 k)
+0.789% (1.915 k)
19 k
40 k
-0.789% (18.85 k)
+0.789% (19.15 k)
190 k
400 k
-0.789% (188.5 k)
+0.789% (191.5 k)
1.9 M
4M
-1.105% (1.879 M)
+1.105% (1.921 M)
19 M
40 M
-1.632% (18.69 M)
+1.632% (19.31 M)
Table B-112. Capacitance.
Capacitance standard
Test instrument
Applied
Range
Limits (F)
(F)
(F)
Min
Max
0.001 μ
4n
0.950 n
1.050 n
0.01 μ
40 n
9.72 n
10.28 n
0.1 μ
400 n
97.2 n
102.8 n
1.4 μ
4μ
1.364 μ
1.436 μ
10 μ
40 μ
9.72 μ
10.28 μ
100 μ
400 μ
97.2 μ
102.8 μ
1m
4m
0.972 m
1.028 m
B-31
