Products
Low Speed Refrigerated Centrifuge
The desktop large-capacity low-speed refrigerated centrifuge is a high-throughput desktop device that integrates low-speed centrifugation and low-temperature constant temperature refrigeration functions. It can efficiently complete the centrifugation operation of samples in a low-temperature environment and has the advantage of one machine for multiple uses. The equipment is widely used in scientific research, bioengineering, drug development, clinical diagnosis and other fields, and is an indispensable multi-functional centrifuge in the laboratory.
Product Details
Desktop low-speed refrigerated centrifuge: perfect combination of low speed and low temperature
The desktop large-capacity low-speed refrigerated centrifuge is a high-throughput desktop device that integrates low-speed centrifugation and low-temperature constant temperature refrigeration functions. It can efficiently complete the centrifugation operation of samples in a low-temperature environment and has the advantage of one machine for multiple uses. The equipment is widely used in scientific research, bioengineering, drug development, clinical diagnosis and other fields, and is an indispensable multi-functional centrifuge in the laboratory.

Common application areas
Biological and molecular biology research
Cell separation and precipitation: suitable for the separation of large particles or large cells, slow precipitation of cells from culture medium, used for cell culture and subsequent experiments.
Protein precipitation: in protein extraction, it can avoid denaturation caused by high centrifugal force, suitable for precipitation of large molecular proteins.
Nucleic acid purification: used for extraction and preliminary purification of DNA and RNA, gentle operation, and protection of sample integrity.
Clinical medicine and diagnosis
Blood component separation: can efficiently separate plasma, serum, red blood cells and white blood cells, providing sample support for clinical diagnosis.
Urinalysis: separation of cells, crystals or pathogens in urine for disease marker detection and pathological analysis.

Chemistry and pharmaceutical research
Chemical reaction precipitation: in chemical synthesis, used to gently separate larger precipitation products and protect sample stability.
Drug purification: extract and separate drug target components to improve purity, especially suitable for the process of slow precipitation of large particle impurities.
Welso offers three low-speed refrigerated centrifuges, WLR501, WLR502 and WLR600, equipped with efficient refrigeration systems, which support sample separation within a temperature control range of -20°C to 40°C, effectively protecting easily degradable biological samples such as proteins and nucleic acids. All models are designed with a touch screen, which is easy and user-friendly to operate, bringing a more efficient user experience. These centrifuges have large capacity and can be used with both ELISA hanging baskets and horizontal hanging cups. Square hanging cups and round hanging cups are equipped with adapters of various specifications, which can flexibly adapt to different experimental needs and provide comprehensive solutions for laboratories.

The following are the main features of these three centrifuges:
● Highly sensitive LCD touch screen: supports operation with gloves, user-friendly interface, simple and convenient.
● Advanced control and drive system: adopts single-chip microcomputer control and brushless motor drive, stable operation, low noise, high speed accuracy, and no carbon powder pollution.
● Double safety lock design: with structural self-locking and electronic self-locking functions, door lock safety detection and interface reminder, more secure to use.
● Automatic door lock function: the door lock can be opened automatically after centrifugation, reducing the operation steps and facilitating sample placement.
● Durable anti-corrosion material: the inner cavity and air duct and other parts that contact the sample volatiles are made of 304 stainless steel, which is corrosion-resistant and durable.
● Flexible capacity and configuration: supports large-capacity horizontal rotors, equipped with airtight hanging cup covers, which can achieve mixed loading of samples with a symmetrical weight of less than 10g and a diagonal weight of less than 200g.
● Convenient parameter setting: real-time switching of PRM/RCF parameters, support for centrifugal force operation settings, storage of commonly used programs, and provide fault prompts of sound and indicator lights.
● Multiple protection functions: With door cover closing detection, wrong operation, overspeed, overtemperature, imbalance and other protection measures to ensure safe and reliable operation.
● Lifting speed adjustment and gradient centrifugation: The lifting speed can be adjusted to prevent sample suspension, and supports gradient centrifugation settings to ensure ideal centrifugation effect.
Product Parameters
Model | WLR501 | WLR502 | WLR600 |
Max Capacity | 4*250mL | 4*500mL | 4*750mL |
Max Speed | 5000rpm | 5000rpm | 6000rpm |
Max RCF | 3899xg | 4751xg | 6842Xg |
Temperature Range | -20℃~ +40℃ | ||
Temperature Accuracy | ±1℃ | ||
Speed Accuracy | ±10r/min | ||
Time Setting | 0-99min59s | ||
Soft Brake | 9 ramps | ||
Noise | ≤65dB(A) | ||
Power Supply | AC220V 50Hz /110V 60HZ | ||
Power Consumption | 1300W | 1300W | 1300W |
Net Weight | 53kg | 75kg | 91kg |
Packing Size | 550*550*315mm | 586*640*328mm | 680*630*355mm |
FAQ
Q:How to clean the rotors?
Q:What is the working temperature of refrigerated models?
Q:Do Welso centrifuges can accommodate both swing rotor and angle rotor?
Q:How would you like to pack the centrifuge?
Q:What is the delivery time for the centrifuge?
Payment Method
Welso provides a variety of mainstream payment methods for global customers, including credit cards, bank transfers and PayPal, and supports global delivery. Whether you need a low-speed refrigerated centrifuge or other laboratory equipment, we will wholeheartedly provide you with professional services. Feel free to contact us for more information or to make a purchase.

+86 21 51096910
sales@welsobio.com
marketing@welsobio.com
1-1009, National Industrial Design Park, No. 599 Jianzhu Road, Binhu, Wuxi , Jiangsu, China, 214062
Head Office: No. 439 Jinglian Road, Minhang District, Shanghai,China, 201108