Fluke ProcessMeter 789 User Manual page 51

Frequency Counter Accuracy
Range
199.99 Hz
1999.9 Hz
19.999 kHz
Display updates 3 times/second at > 10 Hz
Frequency Counter Sensitivity
Input Range
400 mV
4 V
40 V
400 V
1000 V
*Usable 0.5 Hz to 20 kHz with reduced sensitivity.
6
10 VHz max
Resolution
0.01 Hz
0.1 Hz
0.001 kHz
Minimum Sensitivity (rms Sinewave)
AC
150 mV (50 Hz to 5 kHz)
1 V
4 V
40 V
400 V
Accuracy, (% of Reading + Counts)
0.005 % + 1
0.005 % + 1
0.005 % + 1
5 Hz to 5 kHz*
(approximate trigger level 5 % of full scale)
ProcessMeter
Specifications
DC
150 mV
1 V
4 V
40 V
400 V
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