An oxygen concentrator is a device that concentrates the oxygen from a gas supply (typically ambient air) by selectively removing nitrogen to supply an oxygen-enriched product gas stream. Two methods in common use are pressure swing adsorption and membrane gas separation.
High oxygen purity 93%+-3%..
1.High oxygen purity 93%+-3% from 1Liter to 5 liter2.Comes with overload protection system, which can protect machine if meet high voltage.3.Timing function, can setting up workingtime:30mins,60mins,90mins,120mins4.Automatic Alarm function :power failure alarm, low voltage alarm, low purity alarm(Op..
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