Technical data：
Flow range:0.5-5L/min.
Oxygen concentration:95.5%-87%.
Out put pressure:40-70kPa.
Pressture relief mechanism operational at:250kPa±25kPa.
Operation noise level:≤53dB(A).
Input power:500VA.
Minimum operating time:30minutes.

FEARURES:
Complete plastic out shell,safe and reliable.
Timing accumlating function,showing total working hours through the display screen.
Press safety valve ensures better security.
Power failure alarming function,high pressure and low pressure alaming function.
Compressor has got heat protection that ensures the sefety of the compressor and concentrator.
Having nebulizing interface optional.
May connect with nebulizer to have nebulizing cure.