apparatus and instruments for conducting, distributing, converting, storing, regulating or controlling the distribution or use of electric current; measuring, sensing, monitoring and control apparatus, namely, a multi-function device featuring an electronic gauge, switch, transmitter and data logger; measuring instruments in the nature of instruments for measuring pressure, temperature, differential pressure, differential temperature, vacuum, level, flow, humidity, gas sensing and other process parameters; pressure gauges; switches in the nature of electrical switches; wireless transmitters and receivers; electrical cables, conduits and wires; converters in the nature of electric converters; power controllers; electrical safety switches in the nature of circuit breakers; shock calibration equipment; computers; recorded and downloadable computer software, recorded and downloadable software packages, recorded and downloadable software applications, recorded and downloadable mobile applications and recorded and downloadable web applications using artificial intelligence for use with measuring instruments; data loggers; Internet of Things sensors; Internet of Things gateways; recorded and downloadable computer application software for use in implementing the Internet of Things; organic light emitting diodes (OLED); replacement parts for the aforementioned goods