Performance Characteristics:
Oxygen concentration is 21%-100% continuous adjustable;
Oxygen concentration and flow rate is adjusted separately;
High precision regulating and continuous steady gas output;
Model & Specification HBKY-10A HBKY-10B Pneumatic control without power supply;
HBKY-30A and HBKY-30B can be used for two patients simultaneously.
Specification:
Oxygen concentration adjusting range and accuracy :
HBKY-10A and HBKY-10B: Oxygen concentration adjusting range: 21% -100% ;Accuracy: 3% 02 ( V/V ) .
HBKY-20A and HBKY-20B: Oxygen concentration adjusting range: 21% -100% ; Accuracy: 3% 02 ( V/V ) .
HBKY-30A and HBKY-30B : Oxygen concentration adjusting range: 21% -100% ; Accuracy: The accuracy of HBKY-30A and HBKY-30B blender is 3% 02 (V/V) when use the single flow and the flow rate is more than 4L/min ;
The accuracy of HBKY-30A and HBKY-30B blender is 6% 02 (V/V) when use the double flow and both sides flow rate are more than 4L/min.
Flow rate adjusting range: HBKY-10A, HBKY-10B, HBKY-30A and HBKY-30B: 0L/min -18L/min ;
Weight 0.84kg HBKY-20A and HBKY-20B: 0L/min -18L/min and 0L/min-3.5L/min. Input gas source pressure: 207kPa-517kPa.
Alarm of gas source : Single/double patient use Single patient use Gas supply pressure difference>138kPa ; Interruption of gas supply ;
Packing dimension Gas supply pressure >560kPa ;
The Air/Oxygen Blender is built-in pneumatic sound alarm device with the whistle sound ;
The alarm sound pressure level is>57dB(A).

Gross weight 3.0kg The Reverse Gas Flow of zero (The reverse gas flow from either gas inlet to the other is zero).