Actinometers; Air analysis apparatus; Anemometers; Barometers; Gasometers; Hygrometers; Meteorological balloons; Meteorological instruments; Temperature indicators; Atmospheric oxygen monitors; Digital weather station instruments; Technical measuring, testing and checking apparatus and instruments for measuring, testing and checking the temperature, pressure, quantity and concentration of gas and liquids; Thermo-hygrometers; Thermosensitive temperature indicator strips
Electrical and Scientific Apparatus