... to installate in PCB.6,Small volume ,lightweight, easy for installationDescription: 1, Ratio:1:2000,1:2500 or on ... Line Capacity Actual Units Produced(Previous Year) Mini Current Transformer, DC Immunity Current Transformer USD 2,400,000 per year USD 2, ... Inductance testing equipment TH2775B 1 4.0 Acceptable Mini current transformer iron core testing machine 10mA -100mA 1 4.0 Acceptable Production ...