Direct answer:Product Application: Vacuum freeze dryers are widely used in the fields of medicine, pharmaceuticals, biological research, chemical engineering, and food. Items processed by freeze-drying are easy to preserve for the long term; after adding water, they can be restored to their pre-freeze-drying state and retain their original biochemical characteristics. Main Features: ● This machine adopts an imported-brand compressor, offering stable performance, rapid cooling, long service life, low noise, and safe reliability. ● The cold trap has a large opening and is made of corrosion-resistant 304 stainless steel material; it features an independent pre-freezing function for samples in the early stage, eliminating the need for an ultra-low temperature freezer or liquid nitrogen treatment. ● It adopts a 7-inch intelligent LCD touch screen control system, which is simple and convenient to operate and fully functional; as a human-machine interface, it supports Chinese (English) switchable interface, and the system is equipped with various sensors to display working time, cold trap temperature, sample temperature, and vacuum degree in curve and digital forms, and to record drying curves and freeze-drying data.
Product Application:
Vacuum freeze dryers are widely used in the fields of medicine, pharmaceuticals, biological research, chemical engineering, and food.
Items processed by freeze-drying are easy to preserve for the long term; after adding water, they can be restored to their pre-freeze-drying state and retain their original biochemical characteristics.
Main Features:
●This machine adopts an imported-brand compressor, offering stable performance, rapid cooling, long service life, low noise, and safe reliability.
●The cold trap has a large opening and is made of corrosion-resistant 304 stainless steel material; it features an independent pre-freezing function for samples in the early stage, eliminating the need for an ultra-low temperature freezer or liquid nitrogen treatment.
●It adopts a 7-inch intelligent LCD touch screen control system, which is simple and convenient to operate and fully functional; as a human-machine interface, it supports Chinese (English) switchable interface, and the system is equipped with various sensors to display working time, cold trap temperature, sample temperature, and vacuum degree in curve and digital forms, and to record drying curves and freeze-drying data.。
●Industrial PLCOperating system, high control precision, fast operation response speed, stable and reliable.
● This machine can store hundreds of groups of freeze-drying processes, each group can be set with48 segments of freeze-drying data, and is equipped with a USB communication interface, allowing one-key extraction of experimental data via USB flash drive.
●The vacuum pump start temperature can be preset; the vacuum pump starts effectively when the temperature is below the set temperature, extending the service life of the vacuum pump.
●The drying chamber adopts a colorless transparent drying chamber, featuring high transparency, strong sealing, and clear and intuitive sample visibility, allowing observation of the entire freeze-drying process.
●It has a cold trap electric heating defrosting function, shortening the waiting time for secondary use.
●The connection between the vacuum pump and the main unit adopts an international standard KF quick connector, which is simple and reliable.
●The shelf adopts a 36V safe voltage heating method, offering more stable intelligent heating, greater safety, and more precise temperature control; the shelf heating is equipped with an over-temperature protection function.
●The temperature sensor has a calibration function, ensuring the accuracy of measurement values during long-term use.。
●Real-time alarm function and historical alarm query function, facilitating equipment troubleshooting and maintenance.。
Optional accessory functions and parts (charged separately):
●Vacuum pump oil mist filter, laboratory environment, reducing oil mist pollution.
●Eutectic point testing function, to grasp the better sublimation temperature of materials.
●Vacuum degree control function.
●Wide-mouth manifold freeze-drying bottle configuration, easy to load and remove materials, and can be connected with imported standard freeze-drying bottles and valves; 8 bottles are standard.
●Fully automatic vacuum differential pressure valve, preventing oil backflow.
●Multi-brand imported vacuum pumps.
● Non-standard customization available.
Technical Specifications:
Freeze-drying area: 0.12㎡
Cold trap temperature (no load): ≤-65℃
Vacuum degree: ≤3Pa
Water capture capacity: 3Kg/batch
Pumping rate: 2L/S
Number of shelf layers: 4 layers
Number of material trays: 4
Material tray size: φ200mm
Shelf spacing: 70mm
Cooling method: air cooling
Overall power:1250W
Dimensions：640*430*370+430mm
Loadable material: 1.2L (material thickness 10mm)
Loadable vials: Ф12mm/16mm/22mm: 920/480/260 pcs
Operating ambient temperature: ≤25℃
Power supply: 220V 50Hz
Beijing Yaxing Yike Technology Development Co., Ltd.
