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Table B-279. Calibration Description.
Table B-287. iFlex Current Probe Accuracy (with Simulation). 1

Calibration Procedure For Digital Clamp Meters (General) Page Navigation
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TB 9-6625-174-24
APPENDIX B
PERFORMANCE TABLES
Fluke, Model 376 Continued
Table B-282. Resistance.
Resistance
Test instrument
Standard
Output (Ω)
Min (Ω)
Max (Ω)
Range
60
58.9
61.1
300
296.5
303.5
540
534.1
545.9
Auto
3000
2965
3035
5400
5341
5459
30 k
29650
30350
54 k
53410
54590
Table B-283 Capacitance.
Test instrument
Capacitance Standard
Min
Max
10 F
9.5 F
10.5 F
500 F
491.0 F
509.0 F
900 F
887.0 F
913.0 F
Table B-284. Ac Current Accuracy.
Ammeter
Current
Test instrument
Calibrator
Calibrator
Coil
Output to TI
Turn(s)
Output
Range
Min (Amps)
Max (Amps)
10 A @ 50 Hz
---------------
1
10
9.3
10.7
0.332 V @ 50 Hz
100 A
15
498
489.5
510.5
0.6 V @ 50 Hz
100 A
15
900
881.5
918.5
2 V @ 440 Hz
20 A
15
300
292
308
Table B-285. Dc Current Accuracy.
Ammeter
Current
Test instrument
Calibrator
Calibrator
Coil
Output to TI
Turn(s)
Output
Range
Min (Amps)
Max (Amps)
10 A
---------------
1
10
9.3
10.7
0.332 V 1
100 A
15
498
489.5
510.5
0.6 V
100 A
15
900
881.5
918.5
1 Connect
the calibrator to the Ammeter calibrator with the 15 turn current coil.
Table B-286. Frequency.
Calibrator
Test instrument
Range
Output (Hz)/(Amps)
Min (Hz)
Max (Hz)
(A ac)
39.3
40.7
40 @ 5 A rms
60 @ 5 A rms
59.2
60.8
Auto
90 @ 5 A rms
89.0
91.0
450 @ 10 A rms
447.2
452.8
B-80


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