9 Bar code readers; Optical character readers; Data processing equipment, namely, radio frequency identification (RFID) readers, smart card readers; Photographic cameras; Lasers, not for medical purposes; Alarms, namely, smoke alarms, leakage gas alarms and electronic door alarms; Electrified fences; Locks, electric; Electronic monitoring apparatus, namely, flowmeter monitors, alarm monitors, air pressure monitors, temperature monitors, calorie counting monitors, speed monitors; Metal detectors for industrial or military purposes; Fire and smoke detectors; Metal detectors; Motion detectors; Electricity detectors, namely, wattmeters, voltmeters, ammeters; Liquid-level detectors, namely, liquid level sensors; Gas detectors for detecting the presence of gas; Material-testing instruments and machines, namely, mechanical and electronic measuring instruments and machines for measuring residual and applied stress in materials and welded structures; Measuring apparatus, namely, laser distance meters, force meters, laser power meter, rain gauges; Measuring instruments, namely, instruments for measuring electrical resistance, voltage, current, temperature, pressure and force, namely, instruments for detecting and measuring two-dimensional distribution of force and pressure; Pressure measuring apparatus; Weighing apparatus and instruments; Electric installations for the remote control of industrial operations; Surveying instruments, namely, electric sensors, electromechanical sensors, electromagnetic sensors, photoelectric sensors, electrochemical sensors, camera image inspection equipment; Optical apparatus and instruments, namely, optical encoders; Laser guide instruments, namely, laser guide lights for visual alignment measurement and positioning, not for medical purposes; Handling machines, namely, manipulators for the remote operation of robotic arms