Air-conditioning installations; Air dehumidifiers; Air humidifiers; Air purifying apparatus and machines; Air sterilizers; Electric air dryers; Fans for air-conditioning apparatus; Filters for use with apparatus for air-conditioning; Gas scrubbing apparatus; Ventilating fans for commercial and industrial use

Barometers; Hygrometers; Air analysis apparatus; Battery chargers; Data cables; Dust measuring apparatus; Electrical adapters; Electronic-based instruments for measuring environmental parameters including humidity, mold, bacteria, air quality and water quality; Gas testing instruments; Meteorological instruments; Pressure gauges; Surveying apparatus and instruments; Technical measuring, testing and checking apparatus and instruments for measuring, testing and checking the temperature, pressur...