Harmonics Analyzer 3 Phase Power Analyzer TES ... KVA, PF, θ ,Hz, & Energy KWh, KVARh & KVAh Measurement. Phase sequency indicator function. Backlight display function. ... Stop Time. RS-232 Optical Interface with three phase voltage / current Waveform display and Harmonic analysis ... x116(W)x54(H)mm (9.3"Lx4.6"Wx2.1"H)Operating ... current clamp transducer (1, 2, 3, 4 cable length 3 meters) (1000A AC, jaw opening ...