Environmental sensors, namely, temperature, time, time of flight, time domain reflectometry measures of inductance, reflections, and length, frequency, humidity, mass, thickness, liquid gas flow, liquid or gas pressure, voltage, resistance, current, capacitance, inductance, light, including light by frequency range, i.e, uv-C light spectra; gas sensors, namely, co2, ethylene oxide; chemical property sensors, namely, pH; physical position sensors, namely, valve open or shut or percentage open;...