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43B Single-phase Power
Quality Analyzer
The Fluke 43B is the choice for
diagnosing and troubleshooting power
quality and general equipment failures.
Ease to use thanks to menu selection of
the power modes, it combines the
capabilities of a power quality analyzer, a
20 MHz oscilloscope, a multimeter and a
data recorder in a single instrument.
Specifications
(Check the Fluke web for detailed specifications)
Battery life:
Rechargeable Ni-MH pack (charger included), 6 hrs typical (continuous)
Shock & Vibration:
Mil 28800E, Type 3, Class III, Style B.
Operating temperature:
0°C to 50°C; Case: IP51 (dust, drip, waterproof)
Size (HxWxD):
232 mm x 115 mm x 50 mm; Weight: 1.1 kg
Three Years Warranty
Included Accessories
TL224 test lead set, AC220 alligator clip set,
TP4 test probe set, BP120MH rechargeable
battery pack, BB120 shielded BNC adapter,
PM8907 line adapter/charger, i400s AC current
clamp, TP1-1 test probe set, C120 hand
carrying case, OC4USB interface cable, SW43W
FlukeView software, VPS 40 voltage probe, user
and application manual.
Ordening information
Fluke 43B
Power Quality Analyzer
(single-phase)
Recommended Accessories
80TK
See page 150
i1000s
See page 148
i2000flex
See page 148
Fluke 43B
On all inputs
True RMS
Menu items
Measurements
Ranges
Accuracy
Volts/Amps/Hz
Volts
Amps
Mains frequency
CF Crest Factor
5.000V - 1250V
50.00A - 50.00 kA
10 - 400 Hz
1,0 à 10,0
±(1%+10)
±(1%+10)
±(0.5%+2)
±(5%+1)
Power
Watts,VAR,VA
PF, DPF, COS
φ
250 W - 1.56 GW
0.25 - 0.9
0.90 - 1.00
±(4%+4)
±0.04
±0.03
Harmonics
Volts
Amps
Watts
K-factor
1 st to 51 st harmonic
1 st to 51 st
1 st to 51 st
1.0 to 30.0
±(3%+2) to ±(15%+5)
±(3%+8) to ±(15%+5)
±(5%+2) to ±(30%+5)
±10%
Sags & Swells
Voltage and Current
4 min-16 days selectable
±(2%+10)
Transient Capture
40 ns pulse width
Up to 40 transients
Select 20/50/100/200%
above or below line voltage
± 5% of full scale
Inrush Current
1 sec. to 5 min selectable
1 A to 1000 A
± 5% of full scale
Ohms/Continuity/
Capacitance/Range
Ohms
Capacitance
500.0 Ω to 30.00 MΩ
50.00 nF to 500.0 μF
± (0.6%+5)
± (2%+10)
Temperature
(with accessory)
ºC
ºF
-100.0ºC to 400.0ºC
-200.0ºF to 800.0ºF
± (0.5%+5)
Scope
DC,AC,AC+DC, peak,
peak-peak, Hz, duty cycle,
phase, pulse width,
crest factor
Sampling rate:
Bandwidth:
Voltage BW (Channel 1)
Current BW (Channel 2)
25 MS/sec
20 MHz
15 kHz
Screen saves
All functions
20 screens
Recording
V/A/Hz, Power, Harmonics,
Ω/Cap,Temperature, Scope
4 min - 16 days selectable
Select any two parameters
display mode in each
The perfect tool for tracking down
single-phase power-related problems
• Voltage, current, and
power harmonics
• Up to 51st harmonic
• Total harmonic distortion
(THD)
• Phase angle of individual
harmonics
• Watts, power factor,
COS
φ
, VA and VAR
• Voltage and current
waveforms
• Continuously measure
volts and amps on a
cycle-by-cycle basis for up
to 16 days
• Use cursors to read time
and date of sags and
swells
• Connect-and-View™
scope for quick waveform
display
• View voltage and current
channels simultaneously