Main technical parameters Display Colored 5.7"LCD, touch screen setting, big font display, free changeable angles of views Various ventilation modes SIPPV,SIMV,PCV,SPONT,MANUAL,CPAP Ventilation parameters PEEP,SIGH,IRV,Inspiratory platform Tidal Volume 50-1500 mL Rate 1~99bpm SIMVrate 2~20bpm I:E 4:1~1:8 Trigger sensitivity -1.0~1.0kPa PEEP 0~25cmH2O Pressure control 3~50cmH2O SIGH 1.5 times the inspiratory time (60 ~ 120 times adjustable) Inspiratory platform 0~50% Oxygen concentration 48%~100% Pressure limit 5~60cmH2O Parameters for ventilation monitoring tidal volume, ventilation volume, IPPV rate, total respiratory rate, peak pressure of airway, pressure - time waveform, flow rate - time waveform, inspiratory trigger pressure, Inspiratory platform, Oxygen concentration, battery capacity Safety alarm system Airway pressure alarm upper limit setting range 0.3~6.0 kPa lower limit setting range 0.2~5.0 kPa Per-minute ventilation volume alarm upper limit setting range 3.0~30L/min lower limit setting range 1.0~10L/min Vt alarm upper limit setting range 10~2000ml lower limit setting range 0~1800 ml Sustained high-pressure alarm it will give alarm when stress have consistently been higher than 2.5 kPa Suffocation alarm it will give sound and light alarm if there is no tidal volume input for 15 seconds Power failure alarm Power AC 220V±10% 50Hz±1Hz UPS, Storage battery Battery under-voltage alarm Power loss alarm Intubation off alarm Heated humidifier