Fluke 787 FE 787 Users Manual - Page 44

Frequency Counter Accuracy, Frequency Counter Sensitivity, Range, Resolution, Accuracy

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787 Users Manual Frequency Counter Accuracy Range Resolution 199.99 Hz 0.01 Hz 1999.9 Hz 0.1 Hz 19.999 kHz 0.001 kHz Display updates 3 times/second at >10 Hz Frequency Counter Sensitivity Input Range 1 V 4 V 40 V 400 V 1000 V * Usable 0.5 Hz to 20 kHz with reduced sensitivity. Accuracy, ±(% of Reading + Counts) 0.005% + 1 0.005% + 1 0.005% + 1 Minimum Sensitivity (rms Sinewave) 5 Hz to 5 kHz* 0.1 V 1 V 3 V 30 V 300 V 40

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787
Users Manual
40
Frequency Counter Accuracy
Range
Resolution
Accuracy,
±
(% of Reading + Counts)
199.99 Hz
0.01 Hz
0.005% + 1
1999.9 Hz
0.1 Hz
0.005% + 1
19.999 kHz
0.001 kHz
0.005% + 1
Display updates 3 times/second at >10 Hz
Frequency Counter Sensitivity
Input Range
Minimum Sensitivity (rms Sinewave)
5 Hz to 5 kHz*
1 V
0.1 V
4 V
1 V
40 V
3 V
400 V
30 V
1000 V
300 V
* Usable 0.5 Hz to 20 kHz with reduced sensitivity.