1. DC immune CT with good DC error ; 2. High precision: 0.2, 0.1,0.05 Class, 3. Good linearity; 4. Max Current:6A,10A,30A,40A,60A,80A,100A,120A,160A,200A ; 5. Ratio :1000:1; 2000:1 or 2500:1 ; 7. Pin connection/ PCB mounting ; 8. It applied in Electricity meters .