Electrical and electronic monitoring apparatus and instruments, all for use in the field of mining and tunnelling operations; gas detection systems, apparatus and instruments; gas monitoring systems, apparatus and instruments; gas recovery monitoring systems, apparatus and instruments; machine monitoring systems, apparatus and instruments; environmental and condition monitoring systems, apparatus and instruments; sensor monitoring systems, apparatus and instruments; pressure sensors; temperature sensors; flow sensors; vibration sensors; proximity sensors; power supplies, power supply apparatus; electrical and electronic control systems, apparatus and instruments; trip amplifiers; switches; alarm systems, apparatus and instruments; voltage checkers; LED indicator lamps; indicator panels; connectors for use with sensors and monitoring systems, apparatus and instruments; apparatus and instruments for the management of sensors, alarms and control devices; monitoring systems for bulk material handling equipment and installations; monitoring systems for shearers, road headers and continuous miners; process monitoring systems, apparatus and instruments; data acquisition and data transmission systems; computer software; electronic safety systems, apparatus and instruments; electronic safety installations; safety monitoring systems, apparatus and instruments; parts and fittings for all the aforesaid goods

Repair, maintenance and installation of electrical and electronic apparatus and instruments, electric and electronic control apparatus and electric control panels, transducers, electrical and electronic sensors, electrical and electronic control systems, sensing systems, monitors, alarms, indicators

Electrical and electronic apparatus and instruments; electric and electronic control apparatus and electric control panels; transducers; printed electronic circuit boards; and parts included in this class of all the aforesaid goods; all the aforesaid goods being for use in relation to mining or for use with machines or installations associated with mines; electrical and electronic sensors, electrical and electronic control systems, sensing systems, monitors, alarms, indicators; parts and fittings and accessories for all the aforesaid goods; all included in this class

Electrical and electronic sensors, electrical and electronic control systems, sensing systems, monitors, alarms, indicators, and parts and fittings and accessories therefor included in Class 9