| 1. Ultimate negative pressure value：≥0.075MPa (H003-A/H003-C) | 4. Regulating scope of negative pressure： 0.02MPa ~ maxium |
| ≥0.070MPa(H003-B) | 5. Reservoir: ≥1000 mL, 1pc |
| 2.Air exhausting speed: ≥15L/min (H003-A) | 6. Input power: 90VA |
| ≥11L/min (H003-B) | 7. Noise： ≤65dB(A) |
| ≥18L/min (H003-C) | 8. Suction pump： piston pump |
| 3. Power supply: AC22OV±22V/110V±11V, 50/60Hz±lHz | |
| DC12V(H003-Aonly) |