Detailed Product Description Name: Power Factor Meter Type: SD-96, SD-72, SD-48, SD-80Size(mm): 96X96, 72X72, 48X48, 80X80Accuracy: class 1.5Voltage: Single Phase:100V,220VThree Phase Three Wire:100V,220V,380V,440VThree Phase Four Wire:220(380V),230V(400V),240(415V)Current: 1A or 5AMounting: SD series is flush mounting with bracket.