Digital Power Harmonic Analyzer Meter specifications: 

• Measure Vrms, lrms, W, PF, Hz;
• Harmonic distortion analysis for voltage & current, display total harmonic and 0-50 times;
• Component harmonic, selectable for absolutely or relatively harmonic display;
• Voltage range: 10.0-600.0V, Current range: 0.010-20.00A, Auto range;
• Accuracy: ± (0.4%reading + 0.1%range + 1digit);
• Simultaneously display Vrms, lrms, W, PF value on 4 windows, suitable for production line;
• Can test every kinds of curve; Print both data & curve;
• Communication port for PC, run under WinXP or Win7.