Description
- Operation voltage: AC220V/110V ± 10; 50/60Hz ± 1
- Oxygen flow: 0-5L/min
- Oxygen concentration: 93% ± 3%
- Outlet pressure: 0.04-0.07Mpa
- Alarm: Power failure; low & high pressure; temperature
- Sound level: ≤ 45dB
- LCD display
- Accumulating timing; present timing; Timing
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