| Difference | B16 | B18 | B17 | B19 |
| Work mode | CPAP,S/T | CPAP,S/T,S,T |
| Screen | 128*64mm White-Black LCD | 3.5'' color TFT |
| Pressure | 4-20cmH2O | 4-25cmH2O | 4-20cmH2O | 4-25cmH2O |
| Inspiration Pressure | 4-20cmH2O | 4-25cmH2O | 4-20cmH2O | 4-25cmH2O |
| Expiration Pressure | 4-20cmH2O | 4-25cmH2O | 4-20cmH2O | 4-25cmH2O |
| Inspiration sensitivity | Auto,1-6 level |
| Expiration sensitivity | Auto,1-6 level |
| Accuracy | ±0.5cmH20 |
| Belex | 1-3 level (2-4cm H2O), makes the expiration more comfortable |
| Ramp | 0-60min |
| Islop | N/A |
| BPM | 3-40bpm |
| Inspiration time | 0.5-3.0s |
| Noise | <30dB |
| Auto on/off | Auto off while tube/mask off, Auto on when it detects breath |
| Leakage compensation | Yes |
| Altitude compensation | Yes |
| Humidifier | 0-5 level |
| Parameter monitor | IPAP/EPAP/BPM/VT/MV/LK/I:E/WM | Flow/Press/WM/BPM/I:E/VT/LK/MV |
| Realtime Alarm | Power failure |
| Data download | USB to PC |
| Self-diagnostic questionnaire | Yes, makes patient understand the potential breathing apnoea by himself. |
| Net Weight/size | 1.8kg, 255*170*112mm (Host+Humidifier) |
| Gross Weight/size | 3.6KG, 420*380*200mm (Host+Humidifier+Handbag+Mask,Tube,Power adapter,Filter,Extension connector) |
| Warranty | 1 years |
Complaint
