| Model | AR-3 | AR-5 |
| Flow Rate (L/min) | 3 | 5 |
| Power (W) | 390 | |
| Size (mm) | 314×240×515 | |
| Net Weight (Kg) | 13.9 | |
| Concentration (V/V) | 93±3% | |
| Sound Level (dB(A)) | ≤45 | |
| Outlet Pressure (kPa) | 45-70 | |
| Standard Features | ● Folding 3.5’’ LCD ● Over-heat Alarm ● Power Failure Alarm ● Maintenance Prompt ● Power On Self Test and LVD | |
| Optional Functions | □ Low purity alarm □ High and low pressure alarm □ Nebulizer □ SPO2 sensor □ THOMAS compressor | |
| Working Voltage | □ ~ 110V 60Hz □ ~ 230V 50Hz | |
| Optional Colors | □ White | |


1.We will communicate with customers and listen to their requirements. 2.Documents,usage, notices, relevant knowledge and samples can be provided for customers if necessary. 3.OEM and ODM are available. 4.We can offer technical training for free when we are attending to medical fair or customers come to China.