Fluke 175 User Manual page 28

175, 177, 179
Users Manual
[1] [2]
Input Range
600 mV
6 V
Volts ac 60 V
600 V
1000 V
6 V
60 V
Volts dc
600 V
1000 V
mA
AC/DC Amps
A
[1] Maximum input for specified accuracy = 10X Range or 1000 V.
[2] Noise at low frequency and amplitude may exceed the frequency accuracy specification.
[3] Unspecified but usable depending on quality and amplitude of signal.
[4] In mA and A ranges, frequency measurement is specified to 30 kHz.
24
Frequency Counter Sensitivity
2 Hz to 45 Hz 45 Hz to 10 kHz
[3]
Unspecified 80 mV
0.5 V 0.6 V
5 V 3.8 V
50 V 36 V
500 V 300 V
0.5 V 0.75 V
4 V 3.8 V
40 V 36 V
500 V 300 V
5 mA 4 mA
0.5 A 0.4 A
Typical Sensitivity (RMS Sine Wave)
10 kHz to 20 kHz
150 mV
1.0 V
4.1 V
39 V
320 V
1.4 V
4.3 V
39 V
320 V
4 mA
0.4 A
20 kHz to 50 kHz 50 kHz to 100 kHz
400 mV Unspecified
2.8 V Unspecified
5.6 V 9.6 V
45 V 58 V
380 V NA
4.0 V Unspecified
6.6 V 13 V
45 V 58 V
380 V NA
[4]
4 mA NA
[4]
0.4 A NA
[3]
[3]
[3]