▸ Suit for 120V, 220V, 230V, 240V AC Power System
▸ 7+1 digits LCD display (9999999.9kWh)
▸ High accuracy: Class 0.5s for 5A via CT, Class 1.0 for 80A direct input
▸ 3 keys for programming , 35mm DIN Rail installation, standard DIN ED5002
▸ 1 LED indicates pules output, standard DIN 43864
▸ Support reading and inquiry data when power off
▸ Standard: IEC62053-21/22