Early ear oximeter used for altitude research. From Popular Science Magazine, May 1942. “How flyers are redesigned. Air Surgeons groom men for survival at high altitude”, pages 118-119.
Category Archives: Oximeter
Oximeter, Biox IIA, circa 1980’s
Oximeter, Biox II, circa 1985
An ear oximeter. Unit weighs around 25 pounds. Biox became Ohmeda shortly after this unit was manufactured, approximately 1985. Photo found at http://www.pemed.com/techantq/tantique.htm