 ስለዚህ, ግፊት ዥዋዥዌ adsorption ኦክስጅን-አሰጣጥ መሣሪያ ብቻ 90-95% የኦክስጅን (ኦክስጅን የዋልታ አሉታዊ ማጎሪያ 95,6% ነው, እና የተቀረው argon ነው) ማግኘት ይችላሉ.
The vacuum pressure swing adsorption oxygen generator usually only a purity of 90 to 95% oxygen (oxygen limit of 95.6% purity, the rest is argon), also known as oxygen-rich.