The Fluke 43 Power Quality Analyzer can measure three-phase power, three-phase voltage, three-phase current, power factor, power harmonics, voltage deviation, transients and inrush current, resistance, diode voltage drop, capacitance, etc.
The Fluke 43B Power Quality Analyzer is a handheld instrument that combines power quality analysis, multimeter, and oscilloscope functions. It measures voltage, current, harmonics, sags, swells, transients, and inrush current, and offers features such as 3‑phase power calculation, up to 51st harmonic analysis, and data logging with FlukeView software.
The manual details the device’s specifications, battery operation, environmental ratings, safety standards, and the full set of included accessories such as voltage probes, a 500 A current clamp, a rechargeable NiCd battery, and optional probes. Warranty information and ordering details are also provided.
| Voltage rating | 600 V, CAT III |
|---|---|
| Current rating | Up to 500 A (True‑RMS) |
| Frequency range | 10 Hz – 15 kHz |
| Voltage accuracy | ±(1 % + 10 counts) |
| Battery operating time | 4 hours |
| Weight | 1.1 kg (2.5 lb) |
| Dimensions | 232 × 115 × 50 mm |
Recording times are selectable from 4 minutes up to 16 days.
The package includes voltage probes, a 500 A current clamp, FlukeView software, an optically isolated interface cable, a rechargeable NiCd battery pack, and a line‑voltage adapter/charger.
The Fluke 43B has a 3‑year parts and labor warranty, with a 1‑year warranty on accessories.