Frequency Counter Sensitivity - Fluke 289 User Manual

Frequency Counter Sensitivity

Approximate Voltage Sensitivity
Input Range
50 mV
500 mV
5 V
50 V
500 V
1000 V
Approximate Current Sensitivity
Input Range
500 A
5000 A
50 mA
400 mA
5 A
10 A
[1] Maximum input = 10 x range (1000 V maximum, 2 x 10
[2] Typical frequency bandwidth with full scale (or maximum 2 x 10
[1]
(rms sine wave)
15 Hz to 100 kHz
5 mV
25 mV
0.25 V
2.5 V
25 V
50 V
(rms sine wave)
15 Hz to 10 kHz
25 A
250 A
2.5 mA
25 mA
0.25 A
1.0 A
7
V-Hz product maximum). Noise at low frequencies and amplitudes may affect accuracy.
[2]
AC Bandwidth
1 MHz
1 MHz
700 kHz
1 MHz
300 kHz
300 kHz
Approximate DC Trigger
AC Bandwidth
100 kHz
100 kHz
100 kHz
100 kHz
100 kHz
100 kHz
7
V-Hz product) rms sine wave.
True-rms Digital Multimeters
Detailed Specifications
Approximate DC
DC Bandwidth
Trigger Levels
5 mV & 20 mV
20 mV & 60 mV
1.4 V & 2.0 V
0.5 V & 6.5 V
5 V & 40 V
5 V & 100 V
DC Bandwidth
Levels
NA
[2]
600 kHz
1 MHz
80 kHz
1 MHz
300 kHz
300 kHz
NA
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