Fluke 175 User Manual page 16

Models 175, 177 & 179
Users Manual
Function
DC Amps 60.00 mA
400.0 mA (600 mA for 18 hrs)
6.000 A
10.00 A (20 A for 30 s)
Hz 99.99 Hz
(AC- or DC- coupled, 999.9 Hz
2, 3, 4
V or A input ) 9.999 kHz
99.99 kHz
-40 °C to +400 °C
Temperature
-40 °F to +752 °F
For DC functions, accuracy is the specified accuracy of the measurement function ± 12 counts for changes longer than 275
MIN MAX AVG
ms in duration.
For AC functions, accuracy is the specified accuracy of the measurement function ± 40 counts for changes longer than 1.2 s
in duration.
1. All AC voltage and AC current ranges are specified from 5 % of range to 100 % of range.
2. Frequency is specified from 2 Hz to 99.99 kHz in Volts and from 2 Hz to 30 kHz in Amps.
3. Frequencies < 10 kHz are not specified in 600 mV AC, 60 mA AC, and 6 A AC ranges.
4. Below 2 Hz, the display shows zero Hz.
Function Overload Protection
Volts AC 1000 V RMS or DC
Volts DC 1000 V RMS or DC
Ohms 1000V RMS or DC
Diode test 1000V RMS or DC
7
1. 10 V-Hz maximum.
12
1
Range Resolution
0.01 mA
0.1 mA
0.001 A
0.01 A
0.01 Hz
0.1 Hz
0.001 kHz
0.01 kHz
0.1 °C
0.1 °F
Input Impedance
1
(Nominal)
> 10 MΩ < 100 pF
> 10 MΩ <100 pF
Open Circuit Test
Voltage
< 1.5 V DC
2.4 to 3.0 V DC
Accuracy ± ( [ % of Reading ] + [ Counts ] )
Model 175
1.0 % + 3 1.0 % + 3
0.1 % + 1 0.1 % + 1
NA
Common Mode Rejection Ratio
(1 kΩ Unbalanced)
> 60 dB @ DC, 50 or 60 Hz
>120 dB @ DC, 50 or 60 Hz
Full Scale Voltage To:
6.0 MΩ 50 MΩ
< 600 mV DC < 1.5 V DC
2.4 V DC
Model 177 Model 179
1.0 % + 3
0.1 % + 1
1 % + 10
NA
1 % + 18
Normal Mode Rejection
> 60 dB @ 50 Hz or 60 Hz
Short Circuit Current
< 500 µA
< 1.2 mA typical