9 Data processing equipment and computers for air compressors, gas compressors and compressed air machines; electric monitoring devices, namely, pressure sensors, vibration sensors and temperature indicators for air compressors, gas compressors, compressed air systems and fans; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, namely, electricity conduits, electricity limiters, winding wires; electric process regulating and control apparatus, namely, voltage regulators for electric power, electric current control devices; controllers and regulators for compressors, namely, automatic inlet control valves for reciprocating air compressors and gas compressors, unloading check valves for the outlets of air compressors and gas compressors; downloadable industrial process control software; downloadable software for monitoring, controlling and operating compressed air machines, compressed gas machines, electric motors, air compressors, gas compressors, and computers; downloadable software for remote monitoring, remote operation and remote control of compressed air machines, compressed gas machines, electric motors, air compressors, gas compressors, and computers; downloadable universal peripheral interface software