German Wanman Bilevel ST22 dual-level ventilator Origin: Germany Category: Dual-level ST ventilator Parameters: Product weight: 3.7 kg Product size: 230mm x 120mm x 280mm Noise level: less than 24 dB Working mode: S, ST, T, CPAP Inspiratory pressure IPAP: 4-22 cmH2O Expiratory pressure: 4-18 cmH2OI: E Inspiratory-exhalation ratio: Adjustable inspiratory sensitivity: Adjustable expiratory sensitivity: Adjustable inspiratory time: Adjustable respiratory rate: 0-45bpm delay Hour boost: 0-45 min Turbo technology: German high-speed all-metal motor, stable and durable trigger technology: Advanced trigger window technology Altitude compensation: Yes Air leakage compensation: Yes Automatic switch on and off: Yes External power supply voltage range: 110 ~ 240V data Records: Big screen monitoring data shows: respiratory rate, ventilation, air leakage ... Humidifier: Creek high-efficiency humidification filter: coarse dust filter Indication: obstructive sleep apnea, hysteresis warranty period : 1-year comfortable treatment mode: Treatment mode: cpap, s, t, st inspiratory / breath trigger sensitivity connection 6-speed adjustable pressure rise / fall time connection 6-speed adjustable mask high-end pressure measurement, more sensitive It is more accurate and integrated with heating and humidifier to avoid dry mouth and nose. Ultra-quiet design. The working noise is only 26db (a). 10hpa rich parameter monitoring: menu-type navigation knob interface, intuitive and fast operation. In addit