electronic machines and apparatus and their parts, namely, computer hardware and software to monitor and control factory production line processes, PLC (programmable logic controller), electronic devices in the nature of sensors and electronic signal receivers for gathering information and/or signals to inform users of the occurrence of operational defects from electronic equipment in industrial factory settings; electronic test and measurement devices, namely, water gauges, semiconductor transducers for liquid use, semiconductor transducers for pneumatic use, cold/hot shock testing devices, temperature indicators, gasometers, thermometers, water meters, balances, tape measures, volume metric measurers, planimeters, measuring rulers, pressure gauges, level indicators, acoustic meters, tachometers, accelerometers, refractometers, luminous flux meters, photometers, altimeters, hydrometers, illuminometers, vibration meters, noise meters, electronic downloadable log books for recording journey data, speed indicators, calorimeters, viscosimeters, concentration meters, gravimeters, densimeters, dynamometers, flowmeters, angle gauges, spherometers, inclinometers, interferometers, profile projectors for use in measurement, graduation checkers, length measuring gauges, comparators, surface roughness testing machines and instruments, flatness testing machines and instruments, automatic vacuum control machines and instruments, metal compression testing machines, metal strength testing machines, level measuring machines; electrical power distribution panels; telecommunication machines and devices, namely, telephone apparatus, telecommunications transmitters, radio communication machines and apparatus, namely, two way radios, audio frequency transformers