... :High pressure alarm, Low pressure alarm, O2 source failure alarm, AC power failure alarmHigh Pressure alarm limit: 20~60cmH2O Low Pressure alarm ... Limit: 0~20cmH2OMonitor Parameters: Tidal volume, MV, Ppeak, PEEP, respiratory frequency, I: E ratioSafety valve pressure ... 25%)Oxygen flush: 25L/min~75L/minGas source pressure:O2: 0.25Mpa~0.65MPa. N2O: 0 ...