Bubble levels; Clinometers; Height measuring instruments; Instruments for measuring length; Laser measuring systems; Laser rangefinders; Lasers for industrial use; Lasers for measuring; Lasers, not for medical purposes; Length measuring gauges; Micrometers; Optical inspection apparatus; Optical scanners; Plumb levels; Rangefinders for golf; Straight edge instruments for measuring flatness; Surveying instruments; Surveying machines and instruments; Tool measuring instruments
Electrical and Scientific Apparatus