Fluke 43B - Manual (Page 41)

Specifications
Function Specifications
3
37
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
±(1 % + 10 counts)
Current ranges (auto) ....................................... 50.00 A to 500.0 kA, 1250 kA
±(1 % + 10 counts)
Frequency range ............................................................. 10.0 Hz to 15.0 kHz
40.0 to 70.0 Hz ............................................................±(0.5 % + 2 counts)
CF Crest Factor range............................................1.0 to 10.0 ±(5 % + 1 counts)
Power
(1 and 3 Phase, 3 Conductor balanced loads)
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): ±(2 % + 6 counts)
when selected: fundamental (%f): ±(4 % + 4 counts)
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, ± 0.04
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)
31
st
±(5 % + 3 counts), 51
st
±(15 % + 5 counts)
Watt ..........................................................................fund. ±(5 % + 10 counts)
31
st
±(10 % + 10 counts), 51
st
±(30 % + 5 counts)
Frequency of fundamental................................................................± 0.25 Hz