#aerometry

• Aerometric — Relating to aerometry, concerning aerometry; referring to the measurement of density, weight, flow, or other physical properties of air and gases. The term describes laboratory apparatus, instruments, or methods used in the densimetric analysis of gaseous fluids.
• Aerometry — A branch of applied physics and metrology dealing with the study of methods, techniques, and instruments utilized for measuring the physical properties of air and other gases, especially their density, specific weight, pressure, and flow rate.