... Memory,20,000 Sets) 3).RS-232 Interface 3P4W Power Analyzer TES-3600Three Phase Power Analyzer TES-360010 Display Easy - to - View LCD ... , 1P3W, 3P3W2M & 3P4W Power Measurement. True RMS Sensing. Power KW, KVAR, KVA, PF, θ ,Hz, & Energy KWh, KVARh & KVAh Measurement. Phase sequency indicator function ...