• NiMH Battery provides 6.5 hours
  • 20 measurement memories
  • FlukeView® Software
  • Records two selectable parameters for up to 16 days
  • Operating Temperature: 32 to 122 ºF (0 to 50 ºC)
  • Measures resistance, diode voltage drop, continuity, and capacitance
  • 3 year warranty


The Fluke 43B Power Quality Analyzer performs the measurements you need to maintain power systems, troubleshoot power problems and diagnose equipment failures. All in a rugged handheld package.

Features Include:

  • Calculates 3-phase power on balanced loads, from a single-phase measurement
  • Trends voltage, current, frequency, power harmonics and captures voltage sags, transients and inrush current
  • Monitoring functions help track intermittent problems and power system performance
  • 20 measurement memories to save/recall screens and data with cursor readings
  • FlukeView® Software can log harmonics and all other readings over time and provides a complete harmonics profile up to the 51st harmonic
  • Users/applications manual and power quality video to help answer tough questions
  • 3 year warranty on the Fluke 43B, 1 year on accessories