The AcuDC 240 is a DC power and energy meter designed to monitor and control DC systems and measure a wide range of parameters such as voltage, current, power and energy. The AcuDC supports bi-directional current measurement making it an exceptional tool for monitoring solar PV and wind turbine power generation as well as other DC metering applications such as transportation systems, cellular communication towers, power distribution systems, and IT networks. It can also be equipped with digital inputs for switch monitoring, relay outputs for remote control, and an over-range alarming feature for voltage and current. 0.2% accuracy on voltage and current; 0.5% on power and energy Optional 4MB data logging Optional RS485 Modbus-RTU communications Compatible with a wide range of DC current sensors & shunts Can be equipped with a variety of I/O options Standard 72mm x 72mm DIN size for easy installation