Measuring Current Range:0-5A Measuring Voltage Range:0-500V Accuracy Class:0.5% Operating Temperature:-20~70degree Dimensions:96 x 96mm suitable system:220/380 LV communication.:RS485/MODBUS analog output:two 4-20mA measurement:U.I.P.Q.W Alarm:two relay alarm output Communication:RS485 serial, support Modbus-RTU Power loss: Show More