9 Measuring, detecting, monitoring and controlling devices, namely, level measuring machines, pressure measuring apparatus, gasometers, resistance measuring instruments, electronic devices for measuring electric current, electromagnetic measuring detectors, electronic monitors for monitoring flowmeters, gas flow monitors, resistors for distributing or controlling electric current, control valves for regulating the flow of gases and liquids, industrial automation controls, electronic controls for motors, computer controls for the operation of machine tools; Safety, security, protection and signaling devices, namely, signal conditioning and communication devices for industrial process control, emergency signal transmitters, signal processors, sensors and detector units for use in controlling the actuation and operation of automotive safety apparatus and equipment; Electronic control systems for machines, namely, electric control panels, electronic devices for measuring electric current, resistors for distributing or controlling electric current, electronic valves for controlling gas or fluids, electronic controls for motors; Machine control software for the operation of machine tools