measuring instruments and apparatus, namely, tachometers, telemeters, target detection apparatus, and optical pointer instruments with and without integrated laser light sources, but not for use with robotic equipment; measuring instruments and apparatus, namely, length measuring instruments, transits and surveying equipment, but not for use with robotic equipment; odometrical instruments; liquid-level measuring instruments, but not for use with robotic equipment; measuring instruments incorporating laser light sources and optical elements, but not for use with robotic equipment; measuring instruments incorporating laser light sources and optical elements and accessories, namely, laser water scales, laser-leveling apparatus, laser spirit levels, rotating lasers, receivers, transmitters, surveying instruments, handheld equipment, bubble levels, ceiling levelers, laserpads, tripods, bases, prisms, prism adapters, beam splitters, laser glasses and cases, but not for use with robotic equipment; and instruments for horizontal and vertical measurement, for linear and angular measurement and/or alignment, for leveling floors or suspended ceilings, for measuring inclines, projecting roofs and pipes, for aligning walls, for building applications, for leveling and alignment of machines, conveying equipment, for measuring long distances, for locating and transferring horizontal and vertical measuring points, for locating vertical lines, and for performing leveling operations and surveying, which incorporate laser and optical elements, but not for use with robotic equipment