Electronic control and monitoring sensors, analyzers, and recorders, namely sensors, analyzers and recorders for voltage, amperage, capacitance, acceleration, speed, pressure and temperature for temporary or permanent use with mechanical machinery, consumer, commercial and industrial products or sub assemblies and apparatuses, namely valves, louvers, switches, relays, motors, rotary machines, engines other than those for land vehicles, generators, turbo generators, compressors, pumps, turbine...