1,MA560B2 Anesthesia Machine 2,High-strength engineering plastic ... .5 times the inspiratory time4. Parameters for ventilation monitoring tidal volume, ventilation volume, IPPV rate, SIMV rate ... flow rate - time waveform, PEEP, inspiratory trigger pressure5. Monitoring of oxygen concentration (21%~100%)6. Security Alarm SystemOxygen ... % 50Hz±1Hz (UPS, Storage battery) MA560B2 Anesthesia Machine