industrial process control apparatus and systems, namely automatic, manual, and computer-compatible process controllers; electronic analog process control instrumentation, namely controllers, control stations, recorders and indicators; local and remote control units containing microprocessors; data processing systems; namely computer hardware and software for data processing and process control; computer software for configuration and calibration of transmitters and manuals for using the software, sold together as a unit

engineering and designing services in the field of pneumatic, electronic and mechnical instruments including analog and digital instruments, telemetering and supervisory systems, computers, data loggers, control systems, and data processing equipment