EMM641 three-phase current, voltage, active power \ VAR-RS485 MODBUS communication protocol 
 EMM650-phase power, power factor with (without) power \ total power 
 EMM651 three-phase power, there is (no) power \ total power power factor RS485 MODBUS communication protocol 
 EMM660-phase digital multi meter current Ia, Ib, Ic voltages Uab, Ubc, Uca, Ua, Ub, Uc active power reactive power Q P apparent power S power factor PF Wh Qt Pt VAR- 
 EMM661-phase current and voltage active power reactive power, apparent power factor active power reactive power degree communication RS485 MODBUS protocol 
 EMM600A / 1 three-phase current-voltage active power reactive power, apparent power factor active power reactive power degree LCD display 
 EMM600A/T-1 three-phase current-voltage active power reactive power, apparent power factor active power reactive power degree communication RS485 MODBUS protocol 2-way switch inputs, two digital output LCD display 
 EMM600B / 1 three-phase current-voltage active power reactive power, apparent power factor active power reactive power degree harmonic LCD display 
 EMM600B/T-1 three-phase current-voltage active power reactive power, apparent power factor active power reactive power harmonic degrees 2-way communication RS485 MODBUS protocol switch inputs, 2 digital output LCD display 
 EMM610 three-phase current 
 EMM611 three-phase current communication RS485 MODBUS protocol 
 EMM620-phase voltage 
 EMM621-phase voltage communication RS485 MODBUS protocol 
 EMM630 three-phase current, voltage 
 EMM631 three-phase current, voltage communication RS485 MODBUS protocol 
 EMM640 three-phase current, voltage, active power \ VAR- 
 EMM641 three-phase current, voltage, active power \ VAR-RS485 MODBUS communication protocol 
 EMM650-phase power, power factor with (without) power \ total power