Single - phase meters
ME371 (a built-in DLC modem and a switching device, a DIN or a BS version)
ME372 (a built-in GSM/GPRS modem and a switching device, a DIN or a BS version)
Three-phase meters
MT371 (a built-in DLC modem)
MT372 (a built-in GSM/GPRS modem)
Switching device
ZO3, ZO4 (an external switching device for three-phase AMM meters)
