Aerometer
An aerometer is an instrument designed to measure the density of the air and some gases.
The word aerometer refers to various types of devices for measuring or handling of gases. The instruments designated with this name can be used to find: the density, the flow, the amount or some other parameter of the air or a determined gas.
Another instrument called areometer, also known as hydrometer, used for measuring liquids density, is often confused with the term aerometer here defined.Types of aerometers
