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GZL Series Vacuum Freeze Dryer

Toption Instrument Co.,Ltd | Updated: Apr 08, 2016
Source: Lab solution provider

Main Features:

1. Pre-Freezing and drying process are both finished on shelf.

2. Silicon oil as circulation medium, with high accuracy of temperature control. Shelf temperature uniformity ≤ 1℃ , with uniform drying effect.

3. Shelf temperature adjustable, controlled, suitable for pilot and production.

4. Drying chamber and condenser as separated structure, with better water capture capacity and shorter drying time.

5. Touch screen operation,PLC control, display drying curve.

6. Square tray easy to operate and clean.

7. With charging valve, to fill dry inert gas.

8. Optional eutectic point test functions.

9. Optional PC software to realize the remote control.

10.Ozone disinfection function is optional.

Technical advantages:

1. Stainless steel plates are imported, guarantee smooth finish of chamber. Ensure aseptic requirements.

2. Shelf with high strength, pressure test can reach 0.3Mpa, durable for long time.

3. Shelf by machine processing, ensure high demand of flatness.

4. Shelf temperature control accuracy ±0.5℃ (PID control, after balance).

5. Special O type door sealing, to prevent water store up, and meet aseptic requirements.

6. Chamber and shelf are tested by helium mass spectrometer for leaking test.

7. Condenser and coiling tube all tested by helium mass spectrometer for leaking test.

8. Compressor is Bitzer unit, with more stable and reliable performance.

9. With environment friendly refrigerant.

10. Refrigeration system has many interlock protection functions.

11. Pressure automatic adjustment function under low load situation in later period of freeze drying.

12. Oil pressure multiple protection function for refrigeration system.

13. Multiple protection function for motor of compressor.

14. HMI display working state of main parts, valve, temperature and vacuum degree.

15. User can set 32 groups of freeze drying parameters.

16. Freeze drying process display segments, user can skip.

17. User can adjust freeze drying parameter at any time.

18. Ozone disinfection function is optional.


 Hemostatic cotton              Cordyceps                      Dendrobe                     Graphene 

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