AcuAMP® Solid Core current transformers are instrumentation grade (commercial class) and provide a very cost-effective means of measuring primary current. Two different window openings and two mounting styles along with numerous secondary ratios are available. With primary current ranges up to 1000A, the transformers are compact, accurate, and ideal for applications such as monitoring motor run status, conveyors, heaters, and power. With 1.56" and 2.50" diameter apertures available, the solid-core case is convenient for installation over large wires or bus bars. Panel mount versions available. Secondary current is 5A; multiple connection options for 5A input devices provide compatibility with standard power monitors, data loggers and panel meters. Solid core current transformers start at $15.75 and have a 2-year warranty.