9 Scientific instrumentation for measuring electrical signals using diagnostic and electronic test and measurement instruments, namely, oscilloscopes and parts therefor; diagnostic and electronic instruments in the nature of signal generators, namely, analog and vector signal generators, waveform generators, function generators, pulse and data generators, arbitrary waveform generators, noise generators, and signal generation devices synthesizing electronic signals; electronic test and measurement instruments in the nature of analyzers, namely, spectrum analyzers, vector signal generators, signal generators, network analyzers, protocol analyzers, radio frequency analyzers microwave sensors, logic circuits, modulation-domain analyzers, optical component sensors, light wave component circuit modules, optical modulation analyzer, time-interval analyzer, integrated circuits, circuit boards being electronic equipment; electronic, electrical and electronic measuring and testing devices, namely, electrical cable, antennas, voltage testers, amperage testers, and continuity test apparatus for measuring and testing temperature, humidity, amperage and voltage; electronic test and measurement instruments, namely, vibration transducers and their component features in the nature of vibration meters and oscillating meters for accurately measuring and visualizing high-speed analog and digital data signals of electronic testing, signaling, diagnostic and measurement systems and equipment used in signal generators, signal analyzers, arbitrary waveform generators, and pulse generators; electronic components in the nature of recorded software and hardware, namely, digital signal processor and its controlling algorithm, sold as integral components of waveform generators, for improving signal fidelity; electrical signal attenuators; testing apparatus for testing fiber optics, electric switches, electronic switches optical switches; probes for testing integrated circuits, semiconductors, and telecommunication networks; portable electronic recorder for measuring and recording multiple voltage, current and thermocouple readings from various transducers; electric sensors; industrial calibration sensors; optical sensors; timing sensors; ultrasonic sensors; electric sensors for measuring gas and liquid pressure, temperature, pH and humidity; receivers of electronic signals; electronic and optical communications instruments and components, namely, optical and opto-electrical receivers; downloadable or recorded computer software for collecting, measuring, analyzing, storing, manipulating, and managing data obtained from instruments and from electronic test, signaling, and measurement instruments and equipment; power supplies; diagnostic equipment, namely, oscilloscopes, current clamps for testing and measuring electricity, probes for testing integrated circuits, electric sensors, for use with personal computers to test electrical and electronic components in a vehicle; electrical pressure transducers for measuring pressure and vacuum of both gases and liquids; accelerometers for measuring and analyzing movement, not for medical use
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