PROVA-6200 Graphic Power Quality Analyzer          Product Features:     - Analysis for Single Phase and Balanced 3 phase system     - True RMS Value (V and I)     - Active Power (K,KW,MW,GW)     - Apparent (VA,KVA,MVA) and Reactive Power (VAR,KVAR,MVAR)     - Power Factor (PF), Phase Angle( )     - Energy (WH,KWH,KVARH,PFH)     - Programmable PT(1 to 3000)Ratios     - Display of Overlapped Voltage and Current Waveform     - Maximum Demand (MD in W,KW,MW) with programmable Period     - Harmonic Analysis (V and I) to 50th Order     - Display of 25 Harmonics in one screen     - Optical Isolated RS-232C Interface     - Smart Datalogging to save Battery     - Datalogging of 32,64,128 or 256 points/cycles     - Analysis of Total Harmonic Distortion (%THD-F)     - Graphic Phasor Diagram     - Capture 128 Transient Events (Time+Cycles+Faults) with Programmable Threshold(%),also can be reviewed in LCD     - 50000 Records with Programmable Interval (1 to 6000 seconds)     - Real-time Output of Waveform, Power Parameters and Harmonics at Command     - Large Dot Matrix LCD Display with Backlight     - Power for Long-term Monitoring     - Built -in Calendar Clock for Data Logging           Specifications:                                               AC Current (50 or 60 Hz, Auto Range, True RMS)                                                                          Range                                         Resolution                                         Accuracy of Reading                                                         4.0 V - 1500.0 A                                         0.01 A                                         0.