single phase digital panel meters are suit for 220V (L-N)/ 380V ( ... MODBUS-RTU protocol Operating temperature: -40°C - +70°CPanel meter/Amper meter detailed description:1. Measure current, voltage, kW,kvar,kWh provide ... Meter MeteringVoltage, current, active power PMAC615 Digital Amp Meter Auxiliary function:Two Status Inputs One Relay Alarm OutputsOne RS485 COM/Modbus PMAC615 single phase watt meter ...