... Oxygen purity: 90+-3% 3, Oxygen capacity: 10-60 LPM oxygen generatorWith the technology of pressure swing adsorption (PSA), CH-OL series oxygen ... generator uses special molecular sieves to absorb the oxygen ... Chiller4. Control: Oxygen flow meter, on/off, Oxygen outlet, Fuse, Power input5. Oxygen purity: 90%±3 ...