Anemometers; Hydrometers; Hygrometers; Protractors; Pyrometers; Theodolites; Distance measuring apparatus; Laser detectors for level measurements; Lasers for non-medical purposes; Level measuring machines; Meteorological instruments; Surveying machines and instruments; Tool measuring instruments

ELECTRONIC MEASURING AND SURVEYING TOOLS IN THE NATURE OF AN ELECTRONIC LEVEL, PLUMB BOB OR CARPENTER SQUARE, WHICH INCORPORATES LASERS AND MICROPROCESSORS THAT PROVIDE REFERENCE LINES OR MARKS AND THAT PERFORM VARIOUS MEASUREMENTS AND MATHEMATICAL FUNCTIONS AND/OR CALCULATIONS FOR USE IN SURVEYING