Display Type:Digital Only Phase:Three Phase Measuring Energy Range:999999.99 Accuracy Class:better than Class1.0 Output Voltage:3*230/400V 3*133/230V Operating Temperature:-25 to +75 Dimensions:90*104.5*60 Product name:three phase digital power meter Certificate:CE OEM:yes Communication:Modbus RTU Rate:1-4 rates LCD:dot matrix LCD screen Swith power:Wye: 85-380 V L-L Forward:bi-directional smart electric energy meter Show More