The benchtop freeze dryer - capping and bottle-hanging model YL-T4-50 adopts vacuum freeze-drying technology, referred to as freeze-drying or sublimation drying. It is widely used in the pharmaceutical, biological products, chemical and food industries. Freeze-drying technology is very suitable for heat-sensitive substances such as antibiotics, vaccines, blood products, enzymes, hormones and other biological tissues.
Main Features
- Benchtop design, compact, with small countertop footprint.
- Equipped with international brand Secop compressor for refrigeration, with a minimum condensation temperature of -60ºC.
- 4.3-inch true-color touch LCD screen and PLC control system.
- Real-time records and displays cold trap temperature, sample temperature, and vacuum degree; data can be exported via USB or viewed, printed and operated with various options on a computer using upper-level software.
- Large cold trap opening, also serving as a material pre-freezing chamber; low pre-freezing temperature facilitates rapid freezing of samples.
- All-stainless steel cold trap with no internal coils, featuring a smooth and corrosion-resistant surface.
- Original imported gas charging valve, compatible with dry nitrogen or inert gases
Advantages of Laboratory Vacuum Freeze Dryers
1. Precise Temperature Control
Our laboratory vacuum freeze dryers are equipped with high-precision temperature control systems. They maintain optimal temperature conditions throughout the lyophilization process, ensuring the integrity and activity of dried samples are preserved. Whether handling temperature-sensitive biological specimens or various chemical substances, the equipment delivers efficient freeze-drying under ideal thermal conditions.
2. Efficient and Uniform Drying
- Powerful Vacuum System: The robust and reliable vacuum system rapidly removes moisture from samples without causing damage. This efficient drying mechanism significantly shortens experimental cycles and enhances workflow productivity.
- Uniform Drying Performance: The internal structure and technical design ensure samples receive consistent drying treatment, regardless of their position within the dryer. This eliminates quality issues caused by uneven drying, guaranteeing reliable results.
3. Multi-Sample Processing Capability
Equipped with multiple sample chambers, the freeze dryer can accommodate various types of samples simultaneously. This design offers exceptional flexibility and boosts laboratory productivity-whether processing batches of a single sample type or multiple diverse specimens, it handles all needs with ease.
4. High Quality and User-Friendliness
- Durable Materials: Constructed from high-grade materials, the machine is both robust and easy to clean and maintain. It retains stable performance over long-term use, reducing equipment replacement frequency and lowering operational costs.
- Intuitive Interface: The user-friendly control panel allows laboratory technicians to operate and monitor the drying process effortlessly. With a straightforward design, even personnel with limited experience can quickly master operations, ensuring efficient experimental execution.

