Powerful FLUKE 43B oscilloscope for network and power supply analysis
The FLUKE 43B oscilloscope is an instrument that combines the functions of an electrical power quality analyzer, an oscilloscope, a multimeter, and a data logger in one device. This oscilloscope has everything needed to identify problems with tripping circuit breakers, overheating transformers, burnt motors, machines that do not operate correctly, whatever the issue. With the electrical power quality analyzer function, it is optimized for industrial measurements at the fundamental frequency of 50 Hz. Since its fundamental frequency range extends from 10 to 400 Hz, it is also ideal for aerospace, naval, and railway applications. The measurement results can be viewed and analyzed on the large graphical display of the oscilloscope.
- Energy measurement (W, VA, VAR) and power factor (PF, DPF)
- Power and power factor in balanced three-phase loads
- Harmonics of voltage, current, and power up to the 51st order
- Measurement of cycle-to-cycle fluctuations for up to 24 hours
- Automatically captures up to 40 transients in just 40 ns
- Measures motor starting current. Measurement with sliders
- Covers a wide frequency range (10 to 400 Hz)
- 2-channel oscilloscope
- Bandwidth of up to 20 MHz with VPS40 voltage waveform
- Automatic "Connect-and-View" trigger for waveform visualization
instantaneous and stable
- On-screen cursors for signal analysis
- Measures resistance, continuity, capacitance, and checks diodes.
- Measures temperature with optional temperature probes (Fluke 61 infrared thermometer)
included only with Fluke 43B)
- Records up to 2 parameters over a period of up to 16 days
- All measured parameters can be recorded, including V/A/Hz, all aspects of
energy and harmonics and all oscilloscope measurements
- Stores up to 4000 tension events with the VR101S (Fluke 43B Kit)
- 20 measurement memories to save and retrieve screens and data with cursor readings
- Calculates three-phase power in balanced loads from a single-phase measurement
- Measures power harmonics and captures voltage fluctuations, transients, and currents of
entrada
- Monitoring functions help track intermittent problems and the
electrical system performance
- Menus use common electrical terminology
- Can switch between the most commonly used feed quality modes with just a press
one key
- Records two selectable parameters over a period of up to 16 days
- FlukeView software can log harmonics and other readings over time
- FlukeView software provides a complete profile of harmonics up to the 51st
- Measures resistance, diode voltage drop, continuity, and capacitance
- NIMH battery that increases operating time to 6.5 hours
- Complete package with voltage probes and 400 A clamp meter, FlukeView software
and optically isolated communication cable
Technical specifications
V/A/Hz
Useful bandwidth: 10 Hz ... 3.5 kHz
Harmonics at fundamental frequency of 400 Hz: 9.
Normal accuracy for fundamental frequency of 40: 5 %
Power, battery life
Useful bandwidth: 20 Hz ... 2 kHz
Harmonics in fundamental frequency of 400 Hz: 5.
Normal accuracy for fundamental frequency of 40: 10%
Harmonics
Useful bandwidth: 10 Hz ... 3.5 kHz
Harmonics at fundamental frequency of 400 Hz: 9.
Normal accuracy for fundamental frequency of 40:
10% Canal 1, 50% Canal 2
Input features
Input impedance: 1 MΩ, 20 pF
Voltage indication: 600 V eff, CAT III
Voltage/Current/Frequency
True RMS voltage (AC/DC)
Range: 5 V, 50 V, 500 V, 1250 V
Accuracy: ± (1% + 10 Digits)
Corriente RMS real (AC/DC)
Range: 50 A, 500 A, 5 kA, 50 kA
Accuracy: ± (1% + 10 Digits)
Frecuencia
Range: 40 to 15.9 kHz
Accuracy: ± (0.5 % + 2 Digits)
CF crest factor
Range: 1,0 - 10,0
Accuracy: ± (0.5 % + 1 Digit)
Power
Power efectiva (W),
Power aparente (VA),
Power reactiva
Single-phase, three-phase, balanced loads of 3 conductors
Range: 250 W to 1.56 GW
Accuracy: ± (4 % + 4 Digits) Power fundamental component
Accuracy: ± (2 % + 6 Digits) Total power
Power factor
Range: 0 - 1,0
Accuracy: ± 0,04
Displacement power factor, cos j
Range: 0,25 - 0,9
Accuracy: ± 0,04
Range: 0,9 - 1,0
Accuracy: ± 0,03
Frecuencia fundamental
Range: 40 to 70 Hz
Accuracy: ± (0.5 % + 2 Digits)
Harmonic indication
Voltage, current, frequency
Fundamental up to the 51st harmonic
Fundamental accuracy:
Apparent power ± (3 % + 2 Digits)
Active power: ± (5 % + 2 digits)
Accuracy of the 2nd to 31st harmonic:
Apparent power: ± (5 % + 3 digits)
Active power: ± (10 % + 10 Digits)
Precision of the 32nd to 51st harmonic:
Apparent power ± (15 % + 5 Digits)
Active power ± (30% + 5 digits)
Frecuencia fundamental
Range: 40 Hz to 70 Hz
Accuracy: ± 0,25 Hz
Fase
Range: Voltage, Current (fundamental frequency and harmonics)
Accuracy: ± 3° up to ± 15°
Range: Active power (between fundamental voltage and current harmonics)
Accuracy: ± 5° up to ± 15°
K-Factor (Current and active power)
Range: 1 to 30
Accuracy: ± 10 %
(THD)
Range: 0 to 99.99
Accuracy: ± (3 % + 8 Digits)
Fluctuaciones
Recording time
From 4 minutes to 16 days (selectable)
Real Vrms, max. Vrms, min (AC + DC)
Range: 5 V, 50 V, 500 V, 1250 V
Accuracy: Readings ±(2% +10 Digits);
Cursor readings ±(2% + 12 Digits)
Real Vrms, max. Vrms, min.
Range: 50 A, 500 A, 5 kA, 50 kA
Accuracy: ± (2 % + 10 Digits)
Transient capture
Minimum pulse width
40 ns
Useful bandwidth, input 1
DC a 1 MHz
Number of transients
40
Threshold voltage adjustments
20%, 50%, 100%, 200% above or below the reference signal
20 MHz on the inputs, 20 MHz with the VPS40 probe (included with the Fluke 43B), 1 MHz with the TL24 cables
Current channel [2]
15 kHz at the inputs, 10 kHz with the included current probes
Acoplamiento
AC, DC (10 Hz - 3 dB)
Sensibilidad vertical
5 mV/div to 500 V/div
Vertical resolution
8 bit (256 niveles)
Recording length
512 measurements per channel
Time base modes
Normal, Roll, Single
Base time range
60 s/div a 20 ns/div
Time base accuracy
± (0.4% + 1 pixel)
Sampling rate
25 MS/s
Log length
(min. / max. samples)
512 per channel
Trigger
Input 1 or 2 or automatic selection
Modo Trigger
Automatic with Connect-and-View, free operation, and single shot
Connect-and-View
Advanced automatic activation that recognizes signal patterns and automatically adjusts activation, time base, and amplitude.
Automatically displays stable images of complex and dynamic signals, such as motor drive and control signals.
Memoria
20 (pantallas, ajustes, datos)
Recording
Recording time
From 4 minutes to 16 days (selectable)
Parameters
Select one or two parameters from one of the following groups:
Voltios/Amperios/Hz
Active power (W), apparent power (VA), reactive power (VAR), power factor, displacement power factor, frequency, harmonics, THD, voltage (fundamental frequency and harmonics), current (fundamental frequency and harmonics), active power (fundamental frequency)
Frequency (Harmonics), % (Harmonics) of the total value, Phase (Harmonics), Kf
Temperatura
Resistencia, Diodo, Continuidad, Capacidad
Oscilloscope: DC Voltage, DC Current, AC Voltage, AC Current, Frequency, Pulse Width + or -, Phase, Duty Cycle + or -, Max Peak, Min Peak, Min-Max Peak, Crest Factor