Measuring, detecting, monitoring and controlling devices, namely, magnetic apparatus used to measure magnetic fields and electronic devices for measuring electric current; ultrasonic sensors; electric sensors; voltmeters; ammeters; apparatus and instruments for use in measuring and detecting faults with stator core lamination for electric current purposes; stator core testers for testing electric current for use in detecting stator core lamination faults; apparatus and instruments for use in connection with electromagnetic imperfection testing, stray flux measurements and detecting interlamination faults, namely, electrical eddy current test equipment
