Automatic control instruments; borehole surveying instruments; calibration instruments; cellular radio alarm communication instruments; computer data recording instruments; computer display instruments; computer hardware for use with drilling instrument; computing instruments; coordinate measuring instruments; counting instruments; data acquisition instruments; data capture instruments; data collection instruments; data communications instruments; data processing instruments; data transmitting instruments; detecting instruments, other than for medical use; digital measuring instruments; distance measuring instruments; electric or electronic display instruments; electrical instruments for detecting material stress; electrical measuring instruments; electronic distance measuring instruments; electronic instruments for the receiving of data; electronic measuring instruments; electronic monitoring instruments, other than for medical use; electronic navigation instruments; electronic safety instruments; engine diagnostic instruments; instruments (electric and electronic) for the control of machines; instruments for electronic data processing; instruments for indicating directions; instruments for indicating planes; instruments for measuring angles; instruments for measuring length; instruments for measuring pressure; instruments for the recording of data; interactive display instruments (electric); length measuring instruments; levelling instruments; linear measuring instruments; mobile data instruments; monitoring instruments (electric); process control instruments (electronic); surveying instruments; temperature measurement instruments; temperature measuring instruments for industrial use; vehicle location instruments; weighing apparatus and instruments; weighing instruments