... Low pressure alarm,O2 source failure alarmPressure LimitHigh: 20~60cmH2OLow: 0~20cmH2OMonitor parametersTidal volume,MV,Ppeak,PEEP,Respiratory frequency ... air tightness, high reliability, and minor respiration impedanceWith Manual/ ... temperature range: -20°C~55°C Competitive Advantage: Classical multifunctional anesthesia machine, economic in cost, easy in operation, Built-in anesthesia ventilator with ...