... aerospace technology,uses ABS,up-down circle absorber,Ohmeda flow monitoring system, accurate and reliable. Main Features:Anesthesia ventilator:1) Ventilation ... 1,200ml, manually monitor tidal volume and respiratory rate b) Ohmeda flow monitoring systemc) Respiratory rate: 6-40bpmd) I/E ratio: ... 1:1, 2:3, 1:2, 1:3 6) Monitoring parameters:a) Tidal volumeb) Airway pressurec) Manual monitoring7) Alarms ...