This LGJ-18S Standard Type Experimental Freeze Dryer is widely used in medicine, pharmacy, biology research, chemical industry and food production ,etc. After the freeze drying process,a long term preservation is much easier. They can be restored to the original state and mantain their chemical and biological characteristics after being watered. It is a kind of the small vertical freeze-drying unit with shelf heating and programmable functions.This model is suitable for experiment in laboratory and small amount production ,and it can meet the regular freeze dying requirements of the most laboratories.

LGJ-18S Standard Type Experimental Freeze Dryer  Technical parameters:
freeze drying area:0.18square meter/0.27square meter
tray dia.:Φ240mm
tray numbers:4pcs or 6pcs
tray spacing:70mm/50mm
cold trap temp.:≤-60ºC,optional ≤-80ºC
cold trap depth:400mm
cold trap dia.:Ф270mm
ice collecting capacity :6kg/24h
pumping speed:4L/S
ultimate speed:≤5pa
power:1800w
main unit weight:105kg
main unit dimensions:630×580×970mm
-80ºC main unit dimensions:810×580×950mm
drying chamber dimensions:Ф300×485mm
cooling mode:wind cooled
defrosing mode:by air
shipping weight:1.8L/2.7L(thickness 10mm)
optional accessories and functions
·cold trap temperature -80ºC
eutectic point tester
·vacuum pump anti-returned oil device
·cold trap electrical heat defrosting
·oil mist filter system
Vacuum adjustment system
LYO-MEGA Software System
air filter
·imported vacuum pump
·non-standard customized
Suitable for freeze-drying of bulk (liquid, pasty, solid) conventional substances.
Packing list
· main unit ×1
· vacuum pump×1
· drying shelf×1
· drying chamber×1
· sample containers Φ240mm×4
· user's manual ×1
· warranty card ×1
· product certification×1
· other accessories

• Attributes

LGJ-18S Standard Type Experimental Freeze Dryer  Main Features
  . all-in-one structure , small size, no external flange, easy to use, no leakage.
  . All materials in contact with the product use inert materials to meet the requirements of the GLP.
  . The cold trap and console are made of stainless steel, which is anti-corrosion and easy to clean.
 . All stainless steel inflated /water release valve is designed and produced by our company, which is safety, anti- corrosion, no leakage.
.  with sample pre-frozen function, large cold trap opening, no inner coil,and low temperature refrigerator is needless.
. Patented gas diversion technology, and strong ice holding ability.
. world- known  brand compressors, high efficiency, long life, low noise.
. Well-known brand vacuum pump with a high pumping speed to achieve a higher ultimate vacuum.
. Vacuum pump protection function can set the cold trap temperature to protect the vacuum pump life.
. Professionally designed FD-LAB freeze-drying machine control system + SH-HPSC-I modular controller with high reliability and stability.
. Intelligent data recording system can real-time record and display the cold trap temperature curve, sample temperature curve, vacuum curve.
. The shelf electric heating safety .The control systemvoltage (36V) temperature can control the heating rate.
. Flexible manual + automatic control method, manual exploration process, automatic batch production.
. Real-time alarm display and historical alarm query function to facilitate fault diagnosis and equipment maintenance.
. You can set the user level and password, decentralized operation management.
. Powerful sensor calibration function ensures the long term accuracy of the measured value

• Parameter

Technical parameters:

freeze drying area:0.18square meter/0.27square meter

tray dia.:Φ240mm

tray numbers:4pcs or 6pcs

tray spacing:70mm/50mm

cold trap temp.:≤-60ºC,optional ≤-80ºC

cold trap depth:400mm

cold trap dia.:Ф270mm

ice collecting capacity :6kg/24h

pumping speed:4L/S
ultimate speed:≤5pa
power:1800w

main unit weight:105kg
main unit dimensions:630×580×970mm

-80ºC main unit dimensions:810×580×950mm

drying chamber dimensions:Ф300×485mm

cooling mode:wind cooled

defrosing mode:by air
shipping weight:1.8L/2.7L(thickness 10mm)

optional accessories and functions

·cold trap temperature -80ºC

eutectic point tester
·vacuum pump anti-returned oil device

·cold trap electrical heat defrosting
·oil mist filter system

Vacuum adjustment system

LYO-MEGA Software System

air filter
·imported vacuum pump
·non-standard customized

• Range

Suitable for freeze drying of bulk (liquid, pasty, solid) conventional materials.

• Related users

Related users (part)
Tsinghua University Peking University Huazhong Agricultural University
Beihang University, Chinese Academy of Medical Sciences, Nanjing University of Science and Technology
Beijing University of Science and Technology China Agricultural University South China University of Technology
Beijing Institute of Technology Nanjing University of Technology Xi'an University of Technology
Sichuan University Hunan University Qiqihar University
Tianjin University Lanzhou University Xiamen University
Tongji University Nanjing University Shenyang Pharmaceutical University
Zhejiang Sci-Tech University Zhongshan University Wuhan University
Zhejiang University Hunan University of Science and Technology Wuhan University of Technology
University of Science and Technology of China Ocean University of Guangdong Hubei Hong Pharmaceutical Co., Ltd.
Civil Aviation University of China Shenyang University of Technology Institute of Process Engineering, Chinese Academy of Sciences
Huazhong University of Science and Technology Beijing Orchard Research Institute Changsha Qixi New Material Technology Co., Ltd.
Beijing University of Chemical Technology Shandong Daguan Pharmaceutical Technology Co., Ltd. Dongguan City Original Ecological Biotechnology Co., Ltd.
Guizhou Institute of Biotechnology Sanming Hezhong Biotechnology Co., Ltd Harbin Children's Pharmaceutical Factory
National University of Defense Technology Changchun Hengchen Biotechnology Co., Ltd. Jinan Hengjian Pharmaceutical Technology Co., Ltd.
Institute of Chemistry, Chinese Academy of Sciences Dongguan Lujian Biotechnology Co., Ltd. Institute of Materia Medica, Chinese Academy of Medical Sciences
South China Sea Fisheries Research Institute Shanghai Institute of Materia Medica, Chinese Academy of Sciences Jiangsu Ouwei Pharmaceutical Co., Ltd.
Ministry of Agriculture Planning and Design Institute Shenzhen Jianyuan Pharmaceutical Technology Co., Ltd. Hangzhou Baicheng Pharmaceutical Technology Co., Ltd.
China Institute of Metrology Science Dongguan Sanwei Biotechnology Co., Ltd. Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences
Liaoning Wanjia Pharmaceutical Technology Co., Ltd. Suzhou Global Chromatography Co., Ltd. China Institute of Food and Drug Control Institute