Fluke 179 User Manual
Page 17

True RMS Multimeters
Specifications
13
Accuracy ±( [ % of Reading ] + [ Counts ] )
Function
Range
1
Resolution
Model 175
Model 177
Model 179
DC Amps
4
60.00 mA
400.0 mA
6
6.000 A
10.00 A
7
0.01 mA
0.1 mA
0.001 A
0.01 A
1.0 % + 3
1.0 % + 3
1.0 % + 3
Hz
(AC- or DC-
coupled, V or
A
2, 3
input )
99.99 Hz
999.9 Hz
9.999 kHz
99.99 kHz
0.01 Hz
0.1 Hz
0.001 kHz
0.01 kHz
0.1 % + 1
0.1 % + 1
0.1 % + 1
Temperature
-40
°
C to +400
°
C
-40
°
F to +752
°
F
0.1
°
C
0.1
°
F
NA NA
1 % + 10
5
1 % + 18
5
MIN MAX AVG For DC functions, accuracy is the specified accuracy of the measurement function
±
12 counts for changes longer than 350 ms in
duration.
For AC functions, accuracy is the specified accuracy of the measurement function
±
40 counts for changes longer than 900 ms 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. Below 2 Hz, the display shows zero Hz.
4. Amps input burden voltage (typical): 400 mA input 2 mV/A, 10 A input 37 mV/A.
5. Does not include error of the thermocouple probe.
6.
400.0 mA accuracy specified up to 600 mA overload.
7.
> 10A unspecified.