I -pulse Ososimeter sisixhobo sezonyango esilinganisa umxholo weoksijini kwigazi lobugcisa bomlingane. I-pulphase ibonelela ngendlela engahlambululanga ukulinganisa i-oxygen watsions okanye i-armoglobial ye-arterial hemoglobin wat. I-pulse i-osimeter inokukhangela i-pullarial pulse, ukuze ibale kwaye ikwazise umyinge wentliziyo yesigulana.