KDK DIN rail three-phase meter, transformer meter with primary current 1A or 5A, active, reactive and apparent energy recording, measurement of delivery and consumption, pulse output: 10,000 Imp/kWh upon delivery, adjustable from 0.01 to 10,000 Imp/kWh, energy recording in 4 tariffs, one tariff switching input, backstop per energy register, resettable kWh counter, display of energy quality features, four times adjustable transformer ratio, 7.2-digit LCD display with backlight, connection terminals in push-in CAGE CLAMP (R) technology, Mbus and Modbus can be selected on site, programming and reading via Bluetooth 4.0 via app, (available in the first quarter of 2022)