The Freeze Dryer is suitable for freeze drying test of laboratory biomedical samples. Widely used drugs, biological products, chemical and food industries. On the heat-sensitive substances such as antibiotics, vaccines, blood products, hormones and other biological tissue enzymes, freeze-drying technology is applied... Features: 1. The LCD display panel can display sample temperature, ice condenser trap temperature, running time, vacuum degree, etc. And can show all the data by curves also. 2. With historical data inquiry function: the system has large storage memory which can store history data for nearly one month, it is convenient for the user to store and comparison for past lyophilized data; 3. The machine is equipped with USB interface on control panel. The user can copy the lyophilized data and history data with U disk through the interface directly without additional software. 4. Large capacity Ice condenser trap and without coil inside, it can be used for samples pre-freeze function. 5. Cascade refrigeration technology, famous brand compressor which is low noise, large cooling capacity and high capacity of water-capture. 6. The pre-freeze shelf can be used as guide barrel to speed up the drying rate. 7. Ice condenser trap and operation panel are made by stainless steel, corrosion-resistant and easy to clean. 8. Drying cabinet is transparent which is visual and safe. 9. The sample shelves are stainless steel, which can be adjustable as per the requirements.