9 Electronic controllers for compressors and vacuum pumps; electric control devices for air, gas and vacuum systems and compressors; power controllers for air, gas and vacuum systems and compressors; electrical and electronic controllers for air, gas and vacuum systems and compressor; electronic control devices for energy management; power controllers for generators or renewables; instruments and apparatus for use in testing, control, detection, monitoring and the analysis of materials during operation air systems; displays for control devices and controllers for air systems and compressors; displays for control devices and controllers for generators and/or energy producing machines; gauges; pressure gauges; vacuum gauges; transducers; electronic quality measurement systems; temperature measuring sensors, thermocouples, resistive temperature measuring devices; temperature measuring sensors, thermocouples, temperature measuring devices; instruments and apparatus for measurement of temperature, pressure, current, voltage as part of controllers for air, gas and vacuum systems and compressors; connectors for industrial machines; parts and fittings for all the aforesaid goods, replacement parts for all the aforesaid goods; computer software for updating firmware for monitoring status, operation, function, environment, failures and errors of air, gas and vacuum systems and compressors; computer software for the configuration of air systems and controllers therefor; software for remote handling of apparatus in the field of air, gas and vacuum systems and compressors.