Multifunction meter, 3-phase, Digital, Features: Measurement of voltage/current/power/power factor/active energy/reactive energy/apparent energy, Programmable current and voltage transformer (primary/secondary), Current transformer correction, THD harmonic distortion factor, Pulse width selection (variable), Communication: Modbus RTU (RS485), Pulse output, LCD with backlight (4 x 4/1 x 8-digit), Supply voltage: 100-240 V AC, Dimensions: 91.5 x 91.5 x 50 mm, 1/4 DIN, Mounting: Panel mounting