9 Measuring and testing machines and instruments, namely, testing and measuring equipment for use in testing the performance and efficiency of power plant and chemical plant equipment and their replacement parts and fittings; level indicators; sound level meters; surveying instruments; fuel gauges; odometers; digital ph meters; technical measuring, testing and checking apparatus and instruments for measuring, testing and checking the temperature, pressure, quantity and concentration of gas and liquids; scientific instrumentation for measuring water, moisture and humidity in measured substances, not for medical use; scientific instrumentation for measuring chemical elements in measured substances, not for medical use; electronic ultrasonic test equipment, namely, ultrasonic flaw detectors, thickness testers and hardness testers, for non-medical use, and replacement parts and fittings therefor; machines for testing industrial oils and greases; machines for testing vehicle hydraulic parts and components, namely, oil pumps, valve body and brake hoses; machines for testing vehicle transmissions and parts and components therefor, namely, shafts, axles, spindles, joints, coupling, gears, pulleys, belts, torque converters, clutches and brakes; machines for testing strength of structural parts and components of machines; machines for testing parts of machine, namely, mechanical seals, oil seals and other seals; machines for testing electricity generators; test stands for motors, engines and transmissions for aircrafts; surface roughness testing machines and instruments; non-destructive testing devices, namely, magnetic particle testers to detect flaws in metal objects; automotive measuring instruments, namely, water temperature gauges, air fuel/ratio gauges, boost gauges, vacuum gauges and exhaust gas temperature gauges; electrical control, testing and monitoring apparatus for machines for industrial use; diagnostic apparatus, not for medical purposes for testing and monitoring the normal operation of machines for industrial use; atmospheric oxygen monitors; observation instruments in the nature of monitoring apparatus for observing environmental elements, water, soil, and atmosphere; telecommunications apparatus and instruments, and their parts and fittings, namely, devices for transporting and aggregating voice, data, and video communications across multiple network infrastructures and communications protocols, telecommunications hardware and recorded software for monitoring and alerting remote sensor status via the Internet sold as a unit, wireless transmitters and receivers, antennas for wireless communications apparatus, and computer hardware for telecommunications; monitoring apparatus, other than for medical purposes, namely, monitoring devices for monitoring operations of machines for industrial use, monitoring operations of machines and apparatus for electric power distribution and control, monitoring operations of machines and apparatus for chemical plants, and monitoring environmental elements, water, soil, and atmosphere; electronic components for computers; downloadable computer software and downloadable firmware for use in operating systems of computers and computer hardware; computer systems comprised of computer hardware; computer hardware and peripheral devices; downloadable computer programs and downloadable software for controlling and monitoring operations of machines for industrial use; downloadable computer programs and downloadable software for controlling and monitoring operations of machines and apparatus for chemical plants; downloadable computer programs and downloadable software for collecting and judgment of inspection result; downloadable computer programs and downloadable software for monitoring environmental elements, water, soil, and atmosphere; downloadable computer programs and downloadable software for diagnostics and troubleshooting of problems of machines and apparatus for industrial use; electronic control systems for machines; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, namely, electric relays, electric transformers, electric accumulators, electric capacitors, welding transformers; electric control devices for energy management; power distribution and control machines and apparatus, namely, electrical power distribution units, apparatus and instruments for conveying, distributing, transforming, storing, regulating or controlling electric current, power controllers, electrical controllers, and industrial automation controls; hydrogen fuel cell power generation system consisting of water electrolysis hydrogen generators, hydrogen storage tank, fuel cell, water tank, and electric accumulator; welding training simulators; downloadable virtual reality training simulation software in the field of air traffic control; virtual reality goggles; virtual reality headsets; electronic sports training simulators; simulators for the steering and control of vehicles; simulator for virtual experience of the condition of taking medication; simulator for simulating work-related accidents using a downloadable virtual reality computer program; surgery training simulator for medical personnel; Electrostatic emission control devices, namely, electrostatic precipitators for reducing particulate emission in industrial applications