... market 4. Many types sale 1. Infant and Adults Medical Respirator 2. Factory price3. CE, FDA, ISO certificate for world market4 ... , IPPV frequency, SIMV frequency, total respiratory rate, ratio, peak airway pressure, pressure - time waveform, flow rate - the time wave, positive end expiratory ... ± 10% 50Hz ± 1Hz UPS power supply, battery Multi-function Medical Respirator for both infant and adults