The COUNTIS M3x meters are modular energy meters designed for three-phases metering and direct connection up to 100 Amp for machine manufacturers (Bulk packaging). They can directly display both active (kWh) and reactive energy (kvarh) on a backlit LCD screen. With multifunction monitoring and compact size in 4 modules width, they support RS485 MODBUS RTU or MBUS communication and are suited for both commercial or industrial power distribution systems. COUNTIS M34 and M36 have MID certification.