Acuvim IIE revenue grade power & energy meter features four-quadrant energy measurements to ANSI C12 and Measurement Canada standards with on-board 4MB memory for datalogging and RS485 MODBUS communications. The Acuvim IIE is also features Time-of-Use for 4 tarrifs, 12 seasons and 14 schedules.This model features DIN-rail mount transducer form factor (no local display), 5A input for current transformers and wide-range AC power supply input