Oxygen Flowmeter is a device for oxygen air inhalation. Oxygen Flowmeter is mainly used to regulate the flow of oxygen, oxygen humidification. It can not only accurately measure the instantaneous flow of oxygen, but also enables to keep abreast of oxygen absorption status. It is widely used in homes, hospitals, medical clinics etc. It mainly consists of gas pressure, gauge, pressure reducer, safety valve, flow tube, flow control valve and humidification bottle. Oxygen Flowmeter is durable, accurate, easy to use, and dependable. Oxygen Flowmeter is a pressure compensated flowmeter that delivers an accurate prescribed flow to patients from the gas source. The Inner flow tube scale is clear and simple to read.