The answer will depend on what characteristic of the gases you wish to measure: the composition, pressure, temperature, etc.
The barometer is the instrument that is used to measure the air pressure.
A spectrometer would be commonly used to measure the amount of sulfur dioxide emitted by a volcano. This instrument can detect and quantify the concentration of sulfur dioxide in volcanic plumes by analyzing the absorption of light at specific wavelengths.
Balanced .
A thermometer is sufficient.
mass
What instrument do we use to measure the electrical and mechanical vibrations
The instrument used to measure humidity is called a hygrometer.
The instrument used to measure humidity is called a hygrometer.
The barometer is the instrument that is used to measure the air pressure.
A spectrometer would be commonly used to measure the amount of sulfur dioxide emitted by a volcano. This instrument can detect and quantify the concentration of sulfur dioxide in volcanic plumes by analyzing the absorption of light at specific wavelengths.
seismographs
Protractor...
seismographs
thermostat
use a protractor to measure angles
The ceilometer instrument.
Anemometer is the instrument used to measure wind speed and direction.