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Changsha Shi Ge Yan Biotechnology Co., Ltd. is a professional enterprise dedicated to the research and development, manufacturing, and sales of laboratory equipment. The company adheres to the business philosophy of "innovation driven, quality first, and service foremost", and deeply cultivates fields such as biomedical, chemical physics, and inspection and testing, providing safe and reliable experimental instrument solutions for hospitals, research institutes, and university laboratories.
The company has an independent research and development team, advanced processing technology, and a complete testing system. All products have passed ISO9001, ISO13485 international quality system certification and CE safety certification, meeting strict market access standards at home and abroad.
It is worth mentioning that the company solemnly promises that all products are guaranteed for three years, with only replacement and no repair. This commitment not only demonstrates the company's absolute confidence in product quality, but also provides users with a rare ultra long guarantee in the industry. No matter what kind of malfunction occurs during use, the company will provide replacement services as soon as possible, eliminating users' worries.
D4A desktop low-speed centrifuge (item number: D4A) is a classic desktop centrifuge equipment developed by Changsha Shi Ge Yan Biotechnology Co., Ltd. in combination with advanced domestic and foreign technologies. This model has a compact design and stable performance, suitable for extensive use in laboratories such as biology, medicine, chemistry, and physics. It performs particularly well in routine analyses such as serum, plasma, urine, and radioimmunoassay, making it an ideal instrument for hospitals, blood stations, and research institutions.
Its outstanding features are: compact size, low noise, flexible capacity, and the ability to perform powerful functions in limited laboratory space. Whether for daily testing or scientific exploration, D4A can provide efficient, accurate, and safe support.
Advanced power system
Adopting a high torque brushless motor, maintenance free, dust-free, smooth operation, and rapid speed up and down.
Long service life, reduced maintenance costs, suitable for high-frequency experimental operations.
Intelligent control, easy to operate
The microcomputer processor precisely controls the speed and time.
Digital display and LCD display are optional, and the LCD version can store and call 10 sets of commonly used programs, making it easy to repeat experiments.
10 acceleration and 10 deceleration modes to meet different sample processing needs.
Complete security design
Inductive electronic door lock with emergency door opening function.
Equipped with multiple self checking and protection systems such as door lock detection, overspeed, and imbalance.
The whole machine is made of all steel structure, with a 304 stainless steel centrifugal chamber and multi-layer explosion-proof design to ensure safe operation.
Compact structure and strong applicability
The body design is compact, occupies a small area, and has a low opening height, making it suitable for laboratory workstations with shelves.
Provide multiple options for rotary heads and adapters to achieve "one machine, multiple uses", and can be flexibly configured according to different experiments.
Low noise and stability
The three-level vibration reduction system and automatic balancing function make the operating noise lower than 58dBA, quiet and comfortable.
Even under high-speed and full load conditions, it can maintain stable operation.
Maximum speed: 4000 r/min
Maximum centrifugal force: 2390 × g
Maximum capacity: 6 × 50ml angular rotor
Timing range: 1 to 99 minutes
Noise: ≤ 58 dBA
Power supply: AC220V, 50Hz, 1A
Dimensions: 490 × 320 × 250mm
Net weight: 16 kg
Packaging size: 565 × 410 × 340mm
Optional rotors and adapters (some examples):
Plastic steel angle rotor 12 × 10ml, maximum speed 4000r/min, maximum centrifugal force 2150 × g
Plastic steel angle rotor 18 × 10ml or 30 × 5/7ml, suitable for serum and blood collection tubes
Plastic steel angle rotor 6 × 50ml, maximum centrifugal force 2110 × g
Horizontal rotor 6 × 10ml vacuum tube, maximum speed 4000r/min, centrifugal force 2214 × g
By combining different rotors and adapters, D4A can cover common tube types ranging from 2ml to 50ml, meeting diverse experimental needs.
Clinical testing
Separation of serum and plasma
Routine testing of urine and body fluid samples
Separation of blood components in blood stations
Scientific research experiment
Precipitation and extraction in molecular biology experiments
Stratification and Purification in Biochemical Experiments
Cell and protein processing in drug development
Education and Teaching Experiment
Demonstration of Conventional Sample Separation in University Teaching Laboratories
Basic equipment for training and scientific research practice
Value embodiment:
In daily testing, provide fast and stable centrifugation results to ensure experimental reproducibility.
In scientific exploration, provide diverse rotor support to adapt to complex experimental plans.
In education and teaching, the characteristics of easy operation and high safety are used to improve teaching efficiency.
Multiple protection mechanisms: automatic detection of overspeed, imbalance, and door lock faults to ensure the safety of laboratory personnel and equipment.
Explosion proof design: multi-layer protective structure, all steel body, corrosion-resistant and impact resistant.
Humanized operation: hydraulic opening, reducing the burden on the operator; The opening height is low, suitable for small space laboratories.
Quiet environment: Operating noise ≤ 58dBA, creating a comfortable experimental environment for researchers.
Feedback from hospital laboratories, blood stations, and university laboratories indicates that:
Easy to operate: The novice training time is short, and it is easy to get started quickly.
Stable operation: The speed is accurate and can maintain consistency even after long-term use.
Reliable experiment: good centrifugation effect, clear sample hierarchy.
Excellent after-sales guarantee: With a three-year warranty and a policy of only replacement and no repair, customers can purchase with great confidence.
The D4A desktop low-speed centrifuge is characterized by "safety, stability, and intelligence" as its core features. With flexible rotor selection and superior user experience, it has become an ideal tool for clinical testing and scientific research experiments. Changsha Shi Ge Yan Biotechnology Co., Ltd. will continue to adhere to the service commitment of "three-year warranty, only replacement, not repair", and continuously promote the upgrading of products in the direction of intelligence and humanization.
In the future, the company will increase research and development investment, combine the Internet of Things and data management platform, and develop a new generation of centrifugal equipment with more intelligent control and remote monitoring functions, further meeting the growing demand for medical testing and life science research.
Changsha Shi Ge Yan Biotechnology Co., Ltd. is willing to work hand in hand with users to provide more efficient, safe, and reliable solutions on the path of localization and intelligence of experimental instruments.
Changsha Shi Ge Yan Biotechnology Co., Ltd. 湘ICP备2025132512号
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