Fluke 289 Fluke 287 and 289 Multimeter Users Manual - Page 85

Frequency Counter Sensitivity, Approximate Current Sensitivity

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True-rms Digital Multimeters Detailed Specifications Frequency Counter Sensitivity Input Range Approximate Voltage Sensitivity (rms sine wave) [1] 15 Hz to 100 kHz AC Bandwidth [2] Approximate DC Trigger Levels DC Bandwidth [2] 50 mV 500 mV 5 mV 25 mV 1 MHz 1 MHz 5 mV & 20 mV 20 mV & 60 mV 600 kHz 1 MHz 5 V 0.25 V 700 kHz 1.4 V & 2.0 V 80 kHz 50 V 2.5 V 1 MHz 0.5 V & 6.5 V 1 MHz 500 V 25 V 300 kHz 5 V & 40 V 300 kHz 1000 V 50 V 300 kHz 5 V & 100 V 300 kHz Input Range Approximate Current Sensitivity (rms sine wave) 15 Hz to 10 kHz AC Bandwidth Approximate DC Trigger Levels DC Bandwidth 500 μA 5000 μA 50 mA 400 mA 25 μA 250 μA 2.5 mA 25 mA 100 kHz 100 kHz 100 kHz NA NA 100 kHz 5 A 0.25 A 100 kHz 10 A [1] [2] 1.0 A 100 kHz Maximum input = 10 x range (1000 V maximum, 2 x 107 V-Hz product maximum). Noise at low frequencies and amplitudes may affect accuracy. Typical frequency bandwidth with full scale (or maximum 2 x 107 V-Hz product) rms sine wave. 75

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True-rms Digital Multimeters
Detailed Specifications
75
Frequency Counter Sensitivity
Approximate Voltage Sensitivity
(rms sine wave)
[1]
Input Range
15 Hz to 100 kHz
AC Bandwidth
[2]
Approximate DC
Trigger Levels
DC Bandwidth
[2]
50 mV
5 mV
1 MHz
5 mV & 20 mV
600 kHz
500 mV
25 mV
1 MHz
20 mV & 60 mV
1 MHz
5 V
0.25 V
700 kHz
1.4 V & 2.0 V
80 kHz
50 V
2.5 V
1 MHz
0.5 V & 6.5 V
1 MHz
500 V
25 V
300 kHz
5 V & 40 V
300 kHz
1000 V
50 V
300 kHz
5 V & 100 V
300 kHz
Approximate Current Sensitivity
(rms sine wave)
Input Range
15 Hz to 10 kHz
AC Bandwidth
Approximate DC Trigger
Levels
DC Bandwidth
500
μ
A
25
μ
A
100 kHz
5000
μ
A
250
μ
A
100 kHz
50 mA
2.5 mA
100 kHz
400 mA
25 mA
100 kHz
5 A
0.25 A
100 kHz
10 A
1.0 A
100 kHz
NA
NA
[1]
Maximum input = 10 x range (1000 V maximum, 2 x 10
7
V-Hz product maximum). Noise at low frequencies and amplitudes may affect accuracy.
[2]
Typical frequency bandwidth with full scale (or maximum 2 x 10
7
V-Hz product) rms sine wave.