Electrical and electronic apparatus and instruments; computers, computer programs, computer software, semiconductors, integrated circuits; all for use in measuring, detection and testing; inspecting and control apparatus and instruments for detection, monitoring, measuring and testing; alarms; fire alarms; gas sensors; gas alarms, gas leak detectors and incomplete combustion detectors; sensors for sensing humidity, carbon monoxide, oxygen, temperature and alcohol; infrared ray sensors; smell detectors; air pollution measuring apparatus and instruments; parts and fittings for all the aforesaid goods; all included in Class 9.;