Flow computers; computer hardware; IIOT gateways; programmable logic controllers (PLC); programmable automation controllers (PAC); remote terminal units (RTU); distributed control systems (DCS); supervisory control and data acquisition (SCADA) computer systems comprised of downloadable or recorded computer operating programs and computer operating systems; electrical controllers; power controllers; uninterruptible power supply (UPS); industrial automation controls; downloadable and installed Human Machine Interface (HMI) software and firmware for use in industrial automation and industrial control systems (ICS); downloadable and installed computer security software and firmware; downloadable and installed Industrial Control System (ICS) software and firmware; downloadable and installed computer software and firmware for securing industrial machinery, industrial control systems and manufacturing; downloadable and installed industrial process control software and firmware; downloadable and installed flow measurement software and firmware; downloadable and installed computer software and firmware for monitoring, managing, configuring and calibrating flow meters; downloadable and installed computer software and firmware for monitoring, managing, and operating flow computers; downloadable and installed computer software and firmware for managing measurement data for the energy industry; downloadable and installed computer software and firmware for managing gas and liquid flow measurement calculations; downloadable and installed computer software and firmware for managing liquid meter provings; downloadable and installed computer software and firmware for managing equipment calibration and scheduling; parts, components and accessories for connecting and controlling the individual elements of Industrial Control Systems, namely, electrical controllers, programmable logic controllers (PLC), programmable automation controllers (PAC), industrial automation controls, industrial network switch modules, industrial communication modules, power supplies, and industrial distributed control systems (DCS) for industrial purposes comprised of input and output (I/O) modules, power modules, backplanes, communication modules, circuit boards, network switch modules and controllers; downloadable and installed computer software, firmware, and electro-magnetic connections for connecting and controlling Central Processing Units (CPUs), power supplies, input and output (I/O) modules, integrated circuit modules, backplanes, controllers, network switch modules, and communication modules for Industrial Control Systems