... O2 3,Circle absorber: Compact circle ab health equipment anesthesia machine ARIES 2800Application: Adult, PediatricDriven mode: Pneumatically driven electronically controlledMode ... Tidal volume, breath frequency, MVAlarm: MV high alarm, MV low alarm, TV high alarm, TV low alarmMain UnitCircle absorber: Compact circle ... units, one N2O, one O2 health equipment anaesthesia machine ARIES 2800