The airflow in an APAP machine automatically adjusts throughout the night. While a BiPAP machine has two levels, one for inhaling and one for exhaling, and a CPAP is the same amount of pressure continuously, an APAP machine will adjust on its own to what it senses your pressure needs are.
Specifications:
Model
GHM01S02A
GHM01S02C
GHM01S04A
GHM01S04D
Work mode
CPAP,S/T,S,T
CPAP,S/T
CPAP,AUTO CPAP
CPAP
Screen
3.5'' color TFT
128*64mm White-Black LCD
3.5'' color TFT
128*64mm White-Black LCD
Pressure
4-25cmH2O
4-25cmH2O
4-20cmH2O
4-20cmH2O
Inspiration Pressure
4-25cmH2O
4-25cmH2O
/
/
Expiration Pressure
4-25cmH2O
4-25cmH2O
/
/
Inspiration sensitivity
Auto,1-6 level
Auto,1-6 level
/
/
Expiration sensitivity
Auto,1-6 level
Auto,1-6 level
/
/
Parameter monitor
Flow/Press/WM/BPM/I:E/VT/LK/MV
IPAP/EPAP/BPM/VT/MV/LK/I:E/WM
Flow/Press/WM/BPM/I:E
/
Accuracy
±0.5cmH20
Belex
1-3 level (2-4cm H2O), makes the expiration more comfortable
Ramp
0-60min
Noise
<30dB
Auto on/off
Auto off while tube/mask off, Auto on when it detects breath
