Aerometers; Altimeters; Clinometers; Noisemeters; Air analysis apparatus; Alcohol breath testing units; Anthropometric tape measures; Apparatus and instruments for weighing; Apparatus for testing gas, liquids and solids; Batteries and battery chargers; Battery testers; Circuit testers; Electronic weighing scales for kitchen use; Gas testing instruments; Height measuring instruments; Levelling rods; Measuring apparatus, namely, laser distance meters; Surveying apparatus; Thermo-hygrometers; Vo...