Harmonics Analyzer 3 Phase Power Analyzer TES-3600 10 Display Easy - to - View LCD Screen. Connectors for 4 Current Sensing TES-3600 3P4W POWER ANALYZER10 Display ... , 1P3W, 3P3W2M & 3P4W Power Measurement. True RMS Sensing. Power KW, KVAR, KVA, PF, θ ,Hz, & Energy KWh, KVARh & KVAh Measurement. Phase sequency indicator function ...