Oxygen Concentrator 3L with Purity Alarm

SPECIFICATIONS:
?
Oxygen?flow(L/min):
1 to 3L/min
Oxygen?concentration (%):
93% ?3%
Oxygen?delivery?pressure(Mpa):
0.05 to 0.08
Noise?dB(A):
=40Db
Size
390mm(L) x 337mm(w) x 620mm(H)
Net?weight(kg):
21kg
Power:
AC 220V?10% 50Hz?1Hz
Power?consumption:
=350W
Characteristic:
??
Big LCD Display, accumulated working hours and the present working hours.?Timing Function, Bacterial Filter, Purity alarm when purity is below 82%. Over Heat:?High/Low Pressure, Low Oxygen Flow, Power Failure, Control Valve Failure
Quality Approval:
CE, ISO