TB 9-6625-199-24
APPENDIX B
PERFORMANCE TABLES
Amprobe Instruments, Model 37XR-A Continued
Table B-91. AC Current.
Calibrator output
Test instrument
Applied
Range
Limits (A ac)
(A ac)
(A ac)
Min
Max
90 μ @ 45 Hz
100 μ
88.55 μ
91.45 μ
90 μ @ 1 kHz
100 μ
88.55 μ
91.45 μ
900 μ @ 45 Hz
1000 μ
885.5 μ
914.5 μ
900 μ @ 1 kHz
1000 μ
885.5 μ
914.5 μ
9 m @ 45 Hz
10 m
8.855 m
9.145 m
9 m @ 1 kHz
10 m
8.855 m
9.145 m
90 m @ 45 Hz
100 m
88.55 m
91.45 m
90 m @ 1 kHz
100 m
88.55 m
91.45 m
360 m @ 45 Hz
400 m
351.8 m
368.2 m
360 m @ 1 kHz
400 m
351.8 m
368.2 m
360 m @ 500 Hz1
329.2 m2
390.8 m2
400 m
9 @ 45 Hz
10
8.755
9.245
9 @ 1 kHz
10
8.755
9.245
9 @ 500 Hz1
8.5302
9.4702
10
After applying voltage, press TI PEAK switch for more than 2 seconds to calibrate the Peak Hold function.
1
Press TI PEAK switch once to display the maximum (P+) and again to display the minimum (P-) peak values. The TI
2
indication must be within the values listed in the Limits column. Press TI PEAK switch for more than 1 second to exit the
Peak Hold function.
Table B-92. Resistance.
Calibrator output
Test instrument
Limits (%/Ω)
Applied
Range
(Ω)
(Ω)
Min
Max
900
1000
-0.5889% (894.7)
+0.5889% (905.3)
9k
10 k
-0.5889% (8.947 k)
+0.5889% (9.053 k)
90 k
100 k
-0.5889% (89.47 k)
+0.5889% (90.53 k)
900 k
1000 k
-0.5889% (894.7 k)
+0.5889% (905.3 k)
9M
10 M
-1.1111% (8.900 M)
+1.1111% (9.100 M)
19 M
40 M
-2.5263% (18.52 M)
+2.5263% (19.48 M)
Table B-93. Capacitance.
Capacitance standard
Test instrument
output
Applied
Range
Limits (F)
(F)
(F)
Min
Max
36 n
40 n
34.82 n
37.18 n
360 n
400 n
348.7 n
371.3 n
3μ
4μ
2.905 μ
3.095 μ
36 μ
40 μ
34.87 μ
37.13 μ
360 μ
400 μ
348.2 μ
371.8 μ
B-37
