1. The pre-lyophilization is carried out in situ, which reduces the tedious operation of the drying process and realizes the automation of the freeze-drying process.
2. Silicone oil is used as a circulating medium, with high temperature control accuracy, shelf temperature difference ≤ 1°C, and uniform drying effect.
3. The shelf temperature is adjustable, controllable, explorable, pilot-scale and production process.
4. Software operating system with independent intellectual property rights (with 3 software copyrights: 2019SR1119327, 2019SR1369020, 2019SR1274319).
5. 7-inch true color touch LCD screen, real-time recording and display of cold trap temperature, sample temperature, partition temperature, and vacuum degree.
6. Data can be exported through USB, optional PC software control, support computer browsing and printing.
7. 32 programs can be stored, each program can be set to 40 segments, the program parameters can be modified during the running process, and the final drying curve can be recorded.
8. The temperature of the cold trap can be preset, and the vacuum pump will be started when the temperature is lower than the preset temperature, which effectively protects the vacuum pump.
9. The sample pre-freezing temperature can be set, and linear cooling or programmed cooling can be selected.
10. The square tray is not easy to deform, easy to operate and easy to clean.
11. Equipped with an inflation valve, which can be filled with dry inert gas.
12. The drying room adopts a colorless and transparent organic glass door with high light transmission, which can clearly observe the changing process of the material during the operation.