MIDI LOGGER

[ Electric meters; Electric testers, namely, circuit testers, electrical outlet tester; magnetic meters and testers, namely, magnetometers; ] recorders for measurement, namely, electronic data recorders; digital recorders for electric or magnetic meters and testers, namely, digital data recorders; [ data processing equipments, namely, data processors, computers; data processing equipments for measurement, namely, data processors, computers; ] multipoint recorders for electric or magnetic meters and testers, namely, multipoint data recorders; measuring or testing machines, instruments and their component parts, namely, battery packs, electrical cables, probes, thermocouples and thermocouples connectors for data logger; data loggers for measurement or testing; electronic data loggers for data processing; electronic data loggers for electric or magnetic measurement and testing