... , F-v, V-pTidal Volume: 20~1600mlRespiratory frequency: 1~65bpmI:E ratio: 8:1~1:8Inspiration pause: 0~55%TiInspiration Pressure ... : O2 concentration, MV, Respiratory frequency, Tidal volume, Ppeak, PEEP, I:E ratio, Pmean, etc..Alarm parameters:high pressure alarm, low pressure ... .65MPaN2O: 0.25Mpa~0.65MPaAir: 0.25Mpa~0.65MPa CE MARK advanced anesthesia machine ARIES 2500