Fluke 43B

| Attribute | Value |
|---|---|
| Voltage Measurement Range | 1 V to 600 V RMS (AC), 1 V to 850 V (DC) |
| Frequency Range | 40 Hz to 69.99 Hz |
| Power Measurement | True Power (W), Apparent Power (VA), Reactive Power (VAR) |
| Harmonic Analysis | Up to 51st harmonic with individual harmonic magnitude and phase angle |
| Current Measurement | 1 A to 1000 A RMS via optional current clamp |
| Power Factor Measurement | 0.000 to 1.000 (leading or lagging) |
| Display | Backlit LCD with simultaneous waveform and measurement display |
| Memory | Up to 99 screens of data storage with FlukeView software compatibility |
| Battery Life | Approximately 5 hours with alkaline batteries (4 x AA) |
| Safety Rating | CAT III 600 V, CAT II 1000 V per IEC 61010-1 |
Fluke 43B Options:
- 43B - C789 - Soft Carrying Case
- 43B - 80i-110s - 100A AC/DC Current Probe
- 43B - i200s - AC Current Clamp
- 43B - i1000s - 1000A AC Current Clamp
- 43B - i2000flex - Flexible 2000A AC Current Probe
- 43B - i3000s - Clamp-On AC Current Clamp
- 43B - VPS40 - 10:1 Voltage Probe
- 43B - BB120 - Two Shielded Banana-to-BNC Adapters
- 43B - 80TK - Thermocouple Module
- 43B - 80T-150U - Universal Temperature Probe
- 43B - PAC91 - Parallel Printer Adapter
- 43B - TLK225 - SureGrip Master Accessory Test Lead Kit
- 43B - TL220 - 63" Test Lead Set
- 43B - TL221 - Extension Lead Set
- 43B - TL223 - Electrical Test Lead Set
| Model | 43B |
|---|
The Fluke 43B Power Quality Analyzer is a versatile, portable analyzer that integrates power-quality tracking, oscilloscope, multimeter, and data recorder in a single unit. With one voltage and current input, it measures harmonics up to the 51st, voltage sags, transients, inrush current, and trends of voltage, current, frequency, and power—all with precise time-stamping. It supports up to 16 days of two-parameter recording, features 20 memory slots, and includes FlukeView software for data logging and harmonic analysis. Powered by a NiMH battery, it provides around 6.5 hours of operation and is safety-certified to 600 V CAT III.
This analyzer is designed for monitoring power systems in industrial, commercial, and laboratory applications. Its memory and software support efficient data review, while the CAT III safety rating ensures reliable performance in demanding environments.
Testwall can supply the used Fluke 43B Power Quality Analyzer, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Fluke 43B Power Quality Analyzer.




