... current, voltage, kW,kvar,kWh provide digital input/ relay output, 2. RS485/Modbus 3. CE certification The PMAC615 digital ... Digital Amp Meter Feature:*Combination of remote signaling, remote control, remote metering and remote sensing*Compact design with full measurement* ... CT (1 ~ 9,999)*Optional digital input, relay alarm output*Simulate OLED display, high definition and high brightness* ...