SATEC PM135 Manual - Manual (Page 55)

‎Chapter 3 Using Front Display Display Operations
PM135 Powermeter Series 55
Phase 1 import energy.
Phase 2 import energy.
Phase 3 import energy.
Harmonics Display
Harmonics display shows individual harmonics distortion for phase
voltages and current, and phase voltage/current harmonic spectrum
graphs. Use the UP/DOWN button to scroll to the specific harmonic
number or voltage and current channels harmonic spectrum.
Individual harmonics phase voltages and currents,
%
Per-phase current harmonic spectrum I1-I3