Fluke 43 Power Quality Analyser

Fluke

Product Information

Dimensions:
232 x 115 x 50mm
Power Source:
Battery
Maximum Voltage:
600V ac
Model Number p:
43
Best Voltage Measurement Accuracy:
±1% +10 Digits
Width:
115mm
Absolute Maximum Current Measurement:
1250kA
Battery Life:
4 h
Number of Phases:
1, 3
Minimum Frequency:
10 Hz
Measurement Type:
Capacitance, Continuity, Current, Diode Voltage Drop, Frequency, Harmonics, Inrush Current, Resistance, Sag, Swell, Transients, Voltage
Maximum Frequency:
15kHz
Battery Type:
Rechargeable NiMH
Maximum Operating Temperature:
+50°C
Best Current Measurement Accuracy:
±1% + 10 Digits
Length:
232mm
Interface Type:
USB
Weight:
1.1kg
Measurement Standards:
EN61010-1
Height:
50mm
Minimum Operating Temperature:
0°C
Absolute Maximum Power Measurement:
1.56GW
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The Fluke 43B/004 is a handheld power-quality analyser built to help electrical professionals monitor, analyse, and record detailed aspects of AC supply systems. Rather than a simple multimeter, this unit combines power, waveform and harmonic analysis, making it ideal for diagnosing power-quality issues, tracking energy performance or troubleshooting supply anomalies in industrial and commercial installations. It is handy when you need to understand not just voltage and current, but also waveform distortion, harmonic content, and long-term power behaviour.

Core Measurement and Diagnostic Capabilities of the Fluke 43 Power Quality Analyser

  • Measures true-RMS voltage and current (AC + DC) with high precision across a wide range of input levels.
  • Calculates power parameters, including real power (W), apparent power (VA), reactive power (VAR), power factor (PF), displacement power factor (DPF.
  • Captures harmonics up to the 51st, evaluates total harmonic distortion (THD), and shows harmonic voltage, current and power.
  • Provides a waveform view (voltage and current), frequency measurement, crest-factor detection, and the ability to record transients, sags, swells, and inrush currents.
  • Includes data recording capability: you can log selected parameters over time (from minutes to multiple days), enabling energy audits, long-term monitoring, or the detection of intermittent issues.

Why is it Valuable for Field Use and Maintenance?

Using the 43B/004 gives you visibility far beyond what a standard multimeter allows. You get comprehensive insight into supply health, from basic volts/amps/Hz, all the way to harmonics and transient events. That means you can identify overloaded circuits, unbalanced supplies, distorted waveforms from non-linear loads, and early warning signs of equipment stress or failure. For maintenance teams, facility managers, or electrical auditors, this makes inspections, audits, and troubleshooting much more efficient and reliable.

Typical Applications of the Analyser

  • Power quality audits in industrial plants, manufacturing units, and data centres.
  • Maintenance of supply systems feeding motors, variable-frequency drives (VFDs), UPS systems, and sensitive electronics.
  • Troubleshooting fault conditions, catching sags, surges, voltage transients, or inrush-current events.
  • Long-term energy monitoring to analyse load patterns, plan load balancing, and support energy efficiency.
  • Commissioning and validation of new electrical installations.

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Fluke 430 Series and Fluke 43B(Technical Reference)
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Fluke 43B Power Quality Analyser User Manual(Technical Reference)
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Fluke 434/433/43B/VR101S(Technical Reference)
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Fluke 43B Power Quality Analyser Applications Guide(Technical Reference)

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FAQs

Yes. We ship FLUKE 43B/004 Internationally to many countries around the world.
Yes. You can also search FLUKE 43B/004 on website for other similar products.
We accept all major payment methods for all products including ET13928782. Please check your shopping cart at the time of order.
We use our internationally recognized delivery partners UPS/DHL. Collection of ET13928782 can also be arranged for the customer by international shipments through contacting our customer support team. Additionally, you can also search"Fluke" products on our website by using Enrgtech's Unique Manufacturing Part Number ET13928782.
You can order Fluke brand products with FLUKE 43B/004 directly through our website or call us at +44 (0) 3303 800 157 or email our support team at sales@enrgtech.co.uk.
Yes. Our products in Power Quality Analysers category are shipped in lowest possible time.
You will get a confirmation email regarding your order of Fluke 43 Power Quality Analyser. You can also check on our website or by contacting our customer support team for further order details on Fluke 43 Power Quality Analyser.