Features:
* Manually adjust the pressure and control the pressure holding.
* The performance of pneumatic components is stable and reliable.
* High qualityplexiglasssealing barrel, effectively enhance the compressive strength.
* Electronic pressure holding device, reduce mechanical wear.
* PVC operation panel, LED display.
* Built-in time display, convenient for users to record and observe the pressure holding time.
Technical Parameter:
| Model | BK-ST130 | 
| -90kPa~0 | |
| Vacuum Precision | ±0.1kPa | 
| Resolution | 0.1kPa | 
| Original Air Pressure | 0.7Mpa(Owned) | 
| Original Air Connection | Φ6 Polyurethane pipes | 
| Control Method | Manual adjustment, automatic timing | 
| Display | |
| Time Range | 0~9999h59min59s | 
| Power Supply | Standard: AC220V 50Hz Optional: AC110V 60Hz | 
| Effective Size of Vacuum Chamber | Standard: Φ270*210mm(H) Optional: Φ360*585mm(H), Φ460*330mm(H), others. | 
| Dimensions | Operation Host: 420*320*130mm(W*D*H) Vacuum Chamber: 300*350mm(H) | 
| Package Size | Operation Host: 540*440*250mm(W*D*H) Vacuum Chamber: 380*380*420mm(W*D*H) | 
| Net/Gross Weight | 12/18kg |