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Address
Room 101, Building 7, Central District, No. 114 Xiangyi Road, Yuelu District, Changsha City, Hunan Province
Hunan Hexi Instrument Equipment Co., Ltd
Room 101, Building 7, Central District, No. 114 Xiangyi Road, Yuelu District, Changsha City, Hunan Province
Evaporation is an endothermic process, and when water evaporates from a sample, it takes away the productThe body heat reduces the temperature of the product itself to maintain the properties and activity of the sample. But in order to accelerate the evaporation rate, the equipment needs to provide the heat absorbed for evaporation, usually through chamber heating or infrared heating, which is particularly suitable for concentrating and purifying heat sensitive biological samples or clinical drugs.
virusVacuum centrifugal concentratorProvide medium speed(1500~2000r/min), The corresponding centrifugal force can prevent sample dispersion and boiling, and the solvent can be collected in a cold trap for reuse.
The method principle and characteristics of virus vacuum centrifugal concentrator:
Principle:
The commonly used methods for sample evaporation, drying, concentration, and purification include:
Distillation and rotary evaporation methods under high temperature and near atmospheric pressure conditions, but only capable of processing a single sample;
The freeze-drying method under low temperature and high vacuum conditions, although sublimation can maintain sample activity, is relatively time-consuming;
Rapid evaporation at low temperatures using nitrogen blowing method, but can only process a small amount of samples, with high usage costs and complicated operation;
Evaporation under room temperature and vacuum conditions, using vacuum centrifugal concentration method, results in a faster evaporation rate of the sample solvent;
characteristic:
● The sample does not produce foam, and the minimum sample loss
Simultaneously drying multiple samples
All samples are concentrated at the bottom of the centrifuge tube
Suitable for drying samples ranging from 1 milliliter to 3000 milliliters
● Repeatable drying by controlling process parameters, such as controlling rotor cavity temperature
(Provides evaporation energy) and vacuum degree (automatically sets optimal pressure)
Safe and simple solvent recovery
● Split design, free combination and matching, flexible and convenient.
Transparent cover plate made of methyl methacrylate, convenient for monitoring the concentration process.
Intelligent microprocessor control and simple and direct operation interface.
Can achieve vacuum sample heating (optional), with over temperature warning function.
Adopting uniform heating method, fast heating, high temperature control accuracy, can heat the chamber to 60 ℃.
Concentration time: 1min-99h59min, combined with a low-temperature cold trap, significantly improves concentration efficiency.
The centrifugal chamber is made of alloy aluminum material, and the anodic electrophoretic surface treatment process can resist the corrosion of most chemical reagents and solvents.
Multiple test tube varieties (1.5mL, 10mL, 20mL, 50mL, 250mL) can be selected to fully meet experimental needs.
Equipped with a microcontroller from Infineon and a driver module from Infineon, combined with a self-developed control board and a large torque brushless DC motor, it operates stably with low noise and provides a comfortable laboratory environment.
TFT-LCD true color display screen, dual operation mode of touch screen buttons and physical buttons, equipped with a dedicated centrifugal force display button, displaying both set parameters and operating parameters; Maintenance free non-contact type
Drive the rotating system.
Low temperature concentration avoids sample loss, denaturation, decreased activity, and oxidation. High throughput can process dozens of samples simultaneously without cross contamination. The sample has no foam and no loss. A safe and simple method for recovering cold trap solvents.
Application scope
DNA/RNA (solvents mainly water, ethanol, methanol)
Oligopolymers or peptides
● PCR products
● High performance liquid chromatography (HPLC) products
Synthesis and separation of organic substrates
● Preservation and handling of substrates
● Chemical synthesis
High throughput screening (HTS)
Toxicological identification, forensic identification
Analysis of food and environmental samples
● Universal laboratory evaporation

Virus vacuum centrifugal concentration systemZLS-4
The virus vacuum centrifugal concentration system has the ability to quickly and safely evaporate water and organic solvents in the sampleThe function of posting. The processed samples can be conveniently used for various qualitative and quantitative analyses in chemistry, biochemistry, biological analysis, immune screening, food safety, residue analysis, etc.
Suitable for concentration of immunoglobulin, concentration of drug metabolitesSPE solid-phase extraction, pre-treatment and post-treatment of liquid chromatography, ADMET/toxicology, polymer chemistry Purification and concentration of DNA/RNA, oligomerization synthesis, forensic/drug abuse testing, and general laboratory concentration.

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technical parameter |
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Product model |
ZLS-4 |
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Rotor capacity (Choose one out of five)
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2 x 96 holes |
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62×1.5mL |
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12×10mL |
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6×50mL |
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6×250mL 6 × 2 × 50mL adapter (optional) 6 × 5 × 20mL adapter (optional) |
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maximum power |
1.5KW |
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Maximum current |
5A |
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ambient temperature |
0℃~40℃ |
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noise |
<50dB(A) |
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Temperature range |
Room temperature~+60 ℃ or no heating |
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Vacuum interface |
φ12mm |
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Vacuum pump(Choose one out of three) |
Diaphragm pump, domestic oil pump, imported oil pump |
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Cold hydrazine (choose one) |
CT40/CT50 |
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Power Supply |
AC220V/50Hz |

