Function Specifications; Electrical Functions - Fluke 43 User Manual

Function Specifications

For all specifications, probe specifications must be added.

Electrical functions

Specifications are valid for signals with a fundamental between 40 and 70 Hz.
Minimum input voltage ..................................................................4 V peak-peak
Minimum input current..................................................10 A peak-peak (1 mV/A)
Input bandwidth ................................. DC to 15 kHz (unless specified otherwise)
Volts / Amps / Hertz
Readings ....................................................V rms (AC+DC), A rms (AC+DC), Hz
Voltage ranges (auto) ...........................................5.000 V to 500.0 V, 1250 V
Current ranges (auto) ....................................... 50.00 A to 500.0 kA, 1250 kA
Frequency range ............................................................. 10.0 Hz to 15.0 kHz
40.0 to 70.0 Hz ............................................................±(0.5 % + 2 counts)
Power
Readings ................................................................ Watt, VA, VAR, PF, DPF, Hz
Watt, VA, VAR ranges (auto)...............250 W to 250 MW, 625 MW, 1.56 GW
when selected: total (%r):
when selected: fundamental (%f):
DPF .............................................................................................. 0.00 to 1.00
0.00 to 0.25.............................................................................not specified
0.25 to 0.90.......................................................................................± 0.04
0.90 to 1.00.......................................................................................± 0.03
PF ................................................................................................. 0.00 to 1.00
Frequency range ............................................................. 10.0 Hz to 15.0 kHz
40.0 to 70.0 Hz ............................................................±(0.5 % + 2 counts)
Harmonics
Number of harmonics ......................................................DC..21, DC..33, DC..51
Readings / Cursor readings
V rms / I rms .............................................................fund. ±(3 % + 2 counts)
Watt ..........................................................................fund. ±(5 % + 10 counts)
Frequency of fundamental............................................................... ± 0.25 Hz
Specifications
Function Specifications
±(1 % + 10 counts)
±(1 % + 10 counts)
±(2 % + 6 counts)
±(4 % + 4 counts)
st
31 ±(5 % + 3 counts)
st
51 ±(15 % + 5 counts)
st
31 ±(10 % + 10 counts)
st
51 ±(30 % + 5 counts)
3
± 0.04
33