Oxygen Concentrator (Dual Flow)

Features: ? PSA (Pressure Swing Adsorption) technology ? Adjustable flowrate ? Large LCD display for: accumulating timing : ? present timing: ? presetting timing; ? Digital: Pressure digital; Temperature digital; ? Purity digital; SPO, digital ? Maintenance reminding Specification ? Flowrate:0-5L/min, Purity: 93%?3% ? Outlet Pressure(Mpa): 0.04-0.07 Sound level (dB): <50 ? Power: AC220V?10%, 50/60 ?1Hz; Power: <480W ? Timer: accumulating timing; present timing ? Alarm: Power failure, High & Low pressure, ? High temperature ? Net Weight: 27kg Size (mm): 365x 375x 600 ? Alternatively ? Nebulizer ? Low Purity alarm: When oxygen purity is above ? 85%, it will give green light; When the purity is between 85% and 73%, it will give yellow light; when purity is below 73%, it will give red light;Maintenance alarm: Alarm for maintenance will be heard after 3000 hours of operation 15.