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. 

• Combines the most useful capabilities of a power quality analyzer, multimeter and scope 

• 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 

• Records two selectable parameters for up to 16 days 

• 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 

• Measures resistance, diode voltage drop, continuity, and capacitance 

• Users/applications manual and power quality video to help answer tough questions