... . Oxygen increasing: improve the oxygen level for air and water5. Ozone for health: air purification, expedite human metabolismMultifunction Ozone ... generator: (Output 10-20g/h, YT-015) suit for water treatment, food fresh keeping, aquatic product processing, Liquid ... ammeter, voltmeter and indicator parts.Psa Cell: be also molecular sieve, for the separation to nitrogen and oxygen, extract pure oxygen. ...