1, the medical and health institutions should be based on what their needs are medical oxygen machine, set up medical gas system measuring instruments if necessary. 2, medical gas measuring instruments should be based on the type of medical gases, the working pressure, temperature, flow rate and pressure drop conditions allow to choose. 3, medical oxygen source measurement instruments should have real-time, the cumulative measurement functions for hospitals how much oxygen equipment, and should have a data transfer capabilities. Set air supply alarm should meet the following requirements: 1, should be provided in the region 24h surveillance, air equipment located in different areas should be set up independent air supply alarm 2, multiple alarms alarm shall be the same gas source each individually connected to oxygen monitoring and sampling points, the alarm signal how many beds connection through the relay for medical oxygen equipment can control the power relay should not share power gas supply alarm device 3, gas supply alarm using computer systems , the fault system should signal interface components display, the computer should be able to work uninterrupted, and for no other purpose. All sensor signals should be connected directly to the computer system What is medical oxygen, Hebei Ericsson (certified), oxygen supplied by Ericsson Hebei Medical Engineering Limited. Ericsson Hebei Medical Engineering Co., Ltd. (www.hslixin.com) Hebei Hengshui, a leader in medical device manufacturing equipment, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Hebei Ericsson leadership with the staff warmly welcome all inquiries negotiations to create a better future Hebei Ericsson.