FAQ for Large Scale Freeze Dryer NLFD-103
1: Can nitrogen gas be used with the Large Scale Freeze Dryer NLFD-103?
Yes, the Large Scale Freeze Dryer comes with a nitrogen inflation valve, allowing users to introduce inert gas during drying to protect sensitive materials.
2: Is there any user access control in the Large Scale Freeze Dryer?
The control panel includes a login feature with multilevel password protection to safeguard against unauthorized use and accidental setting changes.
3: Can the Large Scale Freeze Dryer perform freezing and drying on the same shelf?
Yes, both the freezing and drying processes are conducted directly on the shelf in the Large Scale Freeze Dryer, minimizing handling and improving process efficiency.
4: What should I do if the Large Scale Freeze Dryer does not start?
Ensure the power supply is connected, the emergency stop is released, and the door is properly closed. Also, check if the system requires a password login before operation and verify the main circuit breaker or fuse condition.
5: How accurate is the temperature control in the Large Scale Freeze Dryer NLFD-103?
The Large Scale Freeze Dryer uses silicon oil circulation for heating, ensuring uniform shelf temperature control with an accuracy of ±1°C, which is critical for consistent product quality.
6: What types of materials can be processed in a Large Scale Freeze Dryer?
These Large Scale Freeze Dryer can handle a wide range of materials including pharmaceuticals, biological samples, food ingredients, chemicals, and other temperature-sensitive substances requiring gentle drying.
7: Can both freezing and drying be performed within the same chamber?
Yes, the large scale freeze dryer performs both freezing and drying processes directly on the shelf within the same chamber. This design ensures a smooth transition between stages, improves process efficiency, and maintains the integrity of the samples throughout the cycle.
8: What safety features are included in Large Scale Freeze Dryers?
Most of our units include alarms for abnormal vacuum pressure, temperature fluctuations, and process completion. Safety locks, emergency stop functions, and password protection further ensure safe operation.
9: What maintenance is recommended to ensure the long-term performance of the Large Scale Freeze Dryer?
Regular cleaning of the chamber and condenser, along with periodic inspection of seals and vacuum lines, is recommended to maintain optimal performance and extend the lifespan of the large scale freeze dryer.
