The M20 Power Analyzer features an LCD display with backlight, 0.5 class accuracy, and True RMS measurement across 3-phase 4-wire, 1-phase 2-wire, or 3-phase 3-wire systems. It measures voltage (10-500VAC), current (0.015A-6A, 32A optional), power factor, THD, and harmonics up to 31st level via RS485. With 4 relay outputs, RTC, TOU, IP51 protection, and IEC 61557-12 compliance, it suits panels, generators and SCADA systems.