TB 9-6625-199-24
APPENDIX B
PERFORMANCE TABLES
Thomas Instruments, Model 109 - Continued
Table B-4. DC Current.
Calibrator output
Test instrument
Applied
Range
Limits (A dc)
(A dc)
(A dc)
Min
Max
180 μ
200 μ
178.9 μ
181.1 μ
1.8 m
2m
1.789 m
1.811 m
18 m
20 m
17.89 m
18.11 m
180 m
200 m
178
m
182
m
1.8
2
1.78
1.82
Table B-5. AC Current.
Calibrator output
Test instrument
Applied
Range
Limits (A ac)
(A ac)
(A ac)
Min
Max
180 μ @ 60 Hz
200 μ
178.2 μ
181.8 μ
180 μ @ 1 kHz
200 μ
178.2 μ
181.8 μ
1.8 m @ 60 Hz
2m
1.782 m
1.818 m
1.8 m @ 1 kHz
2m
1.782 m
1.818 m
18 m @ 60 Hz
20 m
17.82 m
18.18 m
18 m @ 1 kHz
20 m
17.82 m
18.18 m
180 m @ 60 Hz
200 m
177.4 m
182.6 m
180 m @ 1 kHz
200 m
177.4 m
182.6 m
1.8 @ 60 Hz
2
1.774
1.826
1.8 @ 1 kHz
2
1.774
1.826
Table B-6. Resistance.
Calibrator output
Test instrument
Limits (%/Ω)
Applied
Range
(Ω)
(Ω)
Min
Max
-0.7368% (188.6 Ω)
+0.7368% (191.4 Ω)
190
200
1.9 k
2k
-0.4211% (1.892 k)
+0.4211% (1.908 k)
19 k
20 k
-0.4211% (18.92 k)
+0.4211% (19.08 k)
190 k
200 k
-0.4211% (189.2 k)
+0.4211% (190.8 k)
1.9 M
2M
-1.2105% (1.877 M)
+1.2105% (1.923 M)
19 M
20 M
-2.2105% (18.58 M)
+2.2105% (19.42 M)
B-2