
Changsha Shi Ge Yan Biotechnology Co., Ltd. is a modern experimental instrument manufacturing enterprise that integrates research and development, production, sales, and service. The company always adheres to the core concept of "quality-oriented, innovation driven, and service-oriented", and its products have been widely used in various fields such as healthcare, biopharmaceuticals, research institutions, and testing institutions.
All products have passed ISO9001, ISO13485 international quality management system certification and comply with CE safety standards. The company adheres to market demand orientation and technological innovation as the driving force, continuously launching high-performance and intelligent laboratory instruments.
Of particular note is that the company solemnly promises a three-year warranty for all equipment, with only replacement and no repair. This commitment not only represents a high level of confidence in product quality, but also provides users with rare safety guarantees in the industry, making scientific research and clinical testing truly worry free.
TD5A desktop low-speed centrifuge (item number: D5A) is a high-capacity, multifunctional, and intelligent desktop low-speed model developed by the company, specifically designed for medium to high intensity applications in hospitals, blood stations, and research laboratories.
Compared with conventional small capacity models, TD5A has stronger sample processing capabilities: the highest speed can reach 5000 r/min, the maximum capacity can reach 4 × 300ml, and it supports multiple types of blood collection tubes and centrifuge tubes, greatly improving the sample processing efficiency of a single experiment.
It is not only suitable for serum, plasma, urine, and radioimmunoassay, but also meets the diverse needs of experimental scenarios such as molecular biology, cytology, and drug development. It is a reliable experimental tool in the fields of medical and scientific research.
Power and precise control
Equipped with a high torque brushless variable frequency motor, it runs smoothly, requires no maintenance, and has no dust pollution.
Rapid acceleration and deceleration, with a speed control accuracy of ± 10 r/min, ensuring highly consistent separation results.
Intelligent operation
Built in microcomputer processor for precise parameter control.
Red digital LED display, button based programming, simple and intuitive.
Provide 10 acceleration rates and 10 deceleration rates, which users can flexibly set according to their experimental needs to achieve the best separation effect.
Patented design, easy to operate
The unique spring cone sleeve rotary head connection patent achieves 360 ° locking, non directional installation, fast loading and unloading, and reduces operational risks.
Aviation forged aluminum rotor, high strength and light weight, with a variety of PTFE adapters to choose from, meeting different quality control specifications.
Comprehensive improvement in security
Induction automatic electric suction door lock, equipped with emergency door opening device.
Multiple self checking and protection mechanisms such as overspeed, imbalance, and door lock ensure safe and reliable use throughout the entire process.
The instrument door cover adopts a hydraulic rod design, which is easy to open and close, reducing the workload of experimental personnel.
Sturdy structure and vibration reduction technology
All steel body, 304 stainless steel centrifugal chamber, multi-layer protection design, impact resistance and corrosion resistance.
Three level vibration reduction and automatic balancing function ensure stable high-speed operation with large capacity.
Maximum speed: 5000 r/min
Maximum centrifugal force: 4730 × g
Maximum capacity: 4 × 300ml horizontal rotor
Timing range: 1 second to 99 minutes
Speed control accuracy: ± 10 r/min
Noise: ≤ 62 dBA
Power supply: AC220V, 50Hz, 5A
Net weight: 52kg
Dimensions: 610 × 450 × 355mm
Packaging: Wooden crate 820 × 520 × 540mm
Partial rotor adaptation example:
Horizontal rotor 4 × 300ml (round cup/square cup), optional biosafety cover.
Blood collection vessel rotors: 4 × 24 × 5ml, 4 × 24 × 7ml, 4 × 18 × 10ml, etc.
Enzyme labeled plate rotor: 2 × 4 × 96 wells (2910 × g), 2 × 3 × 48 wells.
Special purpose: Milk fat meter rotor (12 x Gabor milk fat meter), Corning pointed bottom bottle specific rotor.
Angular rotors: 24 × 15ml, 30 × 15ml, 12 × 50ml, 6 × 100ml, etc.
Diversified rotor and adapter configurations enable D5A to achieve "one machine, multiple uses", widely covering clinical and scientific research needs.
Medical and blood testing
Hospital laboratory: separation of serum, plasma, and urine.
Blood station: Separation and preservation of blood components.
Research institutes and university laboratories
Molecular biology: DNA/RNA extraction, protein purification.
Biochemistry: precipitation, stratification, and immune response processing.
Biopharmaceutical and testing institutions
Cell and sample processing in drug development.
Pre treatment steps in vaccine and antibody experiments.
Value Summary:
Balancing large capacity and flexibility, significantly improving the efficiency of single experiment processing.
Patented design and multi rotor selection, easy to operate, covering various scenarios.
High safety and after-sales guarantee ensure the stability of the experimental process and the long-term trust of users.
Comprehensive safety protection: multiple protections for speeding, imbalance, and door locks to ensure human-machine safety.
Hydraulic door cover and low operating burden: easy opening and closing, reducing the labor intensity of experimental personnel.
Multi layer vibration reduction and balance design: Even when operating at high speeds with large capacity, it remains smooth and quiet.
Low noise operation: noise ≤ 62 dBA, creating a comfortable environment for experimental personnel.
Hospitals, research institutes, and pharmaceutical users generally provide feedback:
The advantage of large capacity is prominent, which can complete more sample processing in one go and improve efficiency.
Easy to operate, key programming, and patented rotor loading and unloading design reduce the difficulty of use.
Stable operation, maintaining accuracy and reliability even after prolonged use.
The after-sales guarantee is in place, especially the "three-year warranty, only replacement, not repair", which has become the primary reason for customers to trust when purchasing.
The D5A desktop low-speed centrifuge, with its large capacity, versatility, patented design, and safety and reliability, has become a reliable assistant for hospitals, blood stations, and research laboratories. It is not only an experimental equipment, but also a solid foundation for ensuring the quality of scientific research and testing.
In the future, Changsha Shi Ge Yan Biotechnology Co., Ltd. will continue to adhere to its core commitment of "three-year warranty, only replacement, not repair", continuously promote the intelligent and international development of experimental instruments, and strive to provide more efficient, safer, and trustworthy laboratory solutions for the medical and scientific research fields.

Changsha Shi Ge Yan Biotechnology Co., Ltd. 湘ICP备2025132512号