Oxygen concentrator bubblers and tubing need regular cleaning, and make sure to use distilled water, writes columnist.

We tested popular wideband O₂ controllers against lab-grade equipment to see how accurate their lambda readings really are ...

Abstract: Optical dissolved oxygen (DO) concentration measurement based on phase fluorometric theory is one of the most promising DO concentration measurement methods with advantages of insensitivity ...

Abstract: Aiming at the demand of oxygen partial pressure measurement in aerospace and aviation, a tunable diode laser absorption spectroscopy (TDLAS) technique is proposed to realize the oxygen ...