DIGITAL VOLT/CURRENT METER RELAY Measuring Voltage 0~600V or Current 0~10A for DC / AC / TRMS Accuracy: DC: +/-0.04% or AC: +/-0.1%; Display range: -19999~29999 User function, Easily programmable via the front panel 4 relay for Hi / Lo / Go / DO energized with Start Delay / Hysteresis /