JOST`S ENGINERING CO LTD PRESENTS POWER QUALITY AND FLOW RECORDERS [PA-9PLUS] THAT ARE BASICALLY USED FOR RECORDING POWER QUALITY AND POWER FLOW PARAMETERS. THEY ARE PERFECT FOR POWER QUALITY ENERGY, INVESTIGATION AUDITS, LOAD PROFILING, HARMONICS SURVEYS/FILTER SELECTION, SUBSTATION MONITORING, MOTOR INRUSH CURRENT STUDIES, LOAD BALANCING AND PROFILING. THESE INSTRUMENTS MEASURES ALL POWER PARAMETERS FROM 1 HOUR DOWN TO CYCLES FOR SINGLE-PHASE, SPLIT-PHASE AND 3-PHASE SYSTEMS USING 1, 2, 21/2 AND 3 ELEMENT WATTMETER METHODS. THEY HAVE VOLTAGES [LINE-LINE, LINE-NEUTRAL, NEUTRAL-EARTH], CURRENT, REAL POWER, REACTIVE POWER, APPARENT POSER, REAL ENERGY, REACTIVE ENERGY, APPARENT ENERGY, TRUE POWER FACTOR, DISPLACEMENT POWER FACTOR, ETC. A LARGE HBACCKLIT LIQUID CRYSTAL GRAPHIC DISPLAY CONFIRMS SETUP INFORMATION AND REAL-TIME STATUS, PHASORS, FREQUENCY, TRUE RMS THROUGH 63RD HARMONICS, HARMONIC POWER, VOLTAGES, CURRENT, PER PHASE AND TOTAL POWER/ENERGY DATA AND MINIMUM/MAXIMUM BY PHASE REAL TIME CLOCK. THE PA-9 PLUS CATERS FULL REPORTS, SUCH AS HARMONIC ANALYSIS REPORT, HARMONIC TRENDING, WEEKLY ENERGY REPORT, TABULAR REPORT [VOLTAGE & CURRENT], TOTAL HARMONIC DISTORTION REPORT, ETC.