详情
Specifications and Parameters
II. Under the nominal recommended flow, the oxygen concentration in
the product gas is *3%±3% (V/V); when a back pressure of 7kPa is
applied, the maximum recommended flow rate should change within
±*0%.
III. There is a pressure release device in the humidification
bottle. The pressure release value is *0±2kpa.
IV. Normal operating conditions:
1. Ambient temperature: *0℃
2. Relative humidity: ≤*0%
3. Air pressure range: *6 kPa **6 kPa
4. Power: AC**0V/*0Hz
V. Oxygen concentration: *3%± V/V
VI. The noise of medical oxygen concentrator should be ≤*0dB (A)
during normal operation.
VII. Alarm for abnormal oxygen concentration: The oxygen
concentration is lower than *2% five minutes after the oxygen
concentrator is turned on, with an error of ±3%.
VIII. Alarm sound:> *0dB (A)
IX. Temperature rise of medical oxygen concentrator: Under normal
working conditions, the maximum temperature of the plastic housing
is ≤*0℃, and the gas temperature at the oxygen outlet of the oxygen
concentrator is ≤*6℃.
