Respond O2 oxygen indicator

Responsive Respiratory Inc

The Respond O2 oxygen indicator from Responsive Respiratory Inc, Fenton, Mo, is completely portable and is designed to be used on all concentrators. Its ultrasonic design accurately measures the oxygen purity from standard and high-flow concentrators. It never needs to have a sensor replacement as the galvanic models do. The Respond O2 is simple to operate, accurate +/- 2% full scale, and can be calibrated in the field. (636) 600-4030; www.respondo2.com.