Class 009: Apparatus and equipment for measurements of high voltage networks, namely, High Voltage Test equipment, namely, measurement and control instruments and test equipment for electromagnetic compatibility testing consisting of generators; voltage dividers; measuring shunts; generator controllers; generator pc controls; chopping gaps used to chop lightning impulses; sphere gaps for voltage calibration; voltage impulse measuring systems consisting primarily of a CPU, control computer, software, power supplies, data storage, interfacer, calibrator and digitizer; capacitive divider ratio meters; current resistance meters; transformer testers; transformer measurers; current boosters for inductance testing; inductors; voltage discharge detectors; voltage discharge measurement instruments; current comparators; voltage burden instruments used as artificial loads for current and voltage transformer measurements; voltage measurement and analysis instruments; voltage coupling capacitators; voltage cable test terminations; power loss measurement instruments; transformer turns ratio meters; heat run testers; capicitator dissipator measurement bridges; winding resistance meters; electromagnetic compatibility testers