... description:1. Measure current, voltage, kW,kvar,kWh provide digital input/ relay output, 2. RS485/Modbus 3. CE ... energy management system, and power quality analysis etc. PMAC615 Digital Amp Meter Feature:*Combination of remote signaling, remote control, ... high brightness* Panel size: 110 x 65mmInstallation dimension: 90.5 x 45mm, depth: 55mm PMAC615 Digital Amp Meter MeteringVoltage, current, ...