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1.large-screen LCD display window, 2.imported inflation valve, rechargeable dry nitrogen or inert gas - details see: https://www.machineto.com/vfd-2000-situ-freeze-dried-vacuum-freeze-dryer-10297747

VFD-2000-situ freeze-dried vacuum freeze dryer
VFD-2000 freeze-drying machine, drying area of 0.2 square meters, square box structure, in situ freeze-dried.Large-screen LCD display, programmable drying curve. Freeze-dried samples for laboratory or small-scale production.
VFD-2000 freeze dryer using a two-compressor cascade refrigeration, condensation temperature of -70 °C, the sample can be directly frozen in the pre-plate layer and dry.

VFD-2000 freeze dryer bulk tray dryer to be dried in bulk samples or vials.
Specifications
Condensing temperature: <-70 °C
Vacuum degree :<13Pa
Freeze-dried area : 0.2 square meters
Water catching ability :4kg/24h
Material plate: 390 × 275
Shelf layer :2
Power Requirements :220V 50Hz 1800W
Dimensions :652 × 700 × 1100mm
Features
1. Vertical open-type structure, experimental materials in situ freeze-drying, freeze-dried samples directly to pre-freeze indoors and dry.
2. With board level cooling functions, products, similar to pre-freeze and a large freeze dryer.
3. Two-cascade refrigeration compressors, condensing temperature is -70 °C, pre-freezing low temperature is conducive to quick-frozen samples.
4. Large-screen LCD display window, curves and numbers displayed in working hours, the condenser temperature, chromatography, temperature, sample temperature, vacuum.
5. Can store 20 different freeze-drying process, every procedure has 20 drying step, and stored freeze-dried curve.
6. Preset shelf temperature curve, to achieve sublimation process automation, improved drying speed.
7. All the Chinese data processing software can automatically record data and generate computer freeze curve
8. Imported inflation valve, rechargeable dry nitrogen or inert gas.
9. Comes with USB communication interface, communication interface with optional R485.