... ,O2 source failure alarmPressure LimitHigh: 20~60cmH2OLow: 0~20cmH2OMonitor parametersTidal volume,MV,Ppeak,PEEP,Respiratory frequency ... brakes on the front two wheelsEnvironments Atmosphere pressure: 0.95~1.05 barTemperature: 18~36C°Relativity humidity: ... Advantage: Classical multifunctional anesthesia machine, economic in cost, easy in operation, Built-in anesthesia ventilator with IPPV and SIMV mode ...