All products ship from our 30,000 sq. ft. Haverhill, MA warehouse
Eppendorf 5910Ri Refrigerated Benchtop Centrifuge
American Instrument Exchange offers used and refurbished laboratory centrifuges for sale, including refrigerated centrifuges, floor model centrifuges, benchtop centrifuges, and large-capacity bioprocessing centrifuges from leading manufacturers including Thermo Scientific, Beckman Coulter, Eppendorf, and more.
The Eppendorf 5910Ri is a high-capacity refrigerated benchtop centrifuge designed for biotechnology laboratories, pharmaceutical workflows, clinical laboratories, molecular biology applications, and general research sample processing. The 5910Ri combines advanced refrigerated centrifugation performance, broad rotor compatibility, intuitive touchscreen controls, and high-capacity sample handling capability in a compact laboratory footprint designed for modern multi-user laboratory environments.
Laboratories evaluating benchtop centrifuges often compare refrigeration stability, rotor flexibility, throughput capability, maximum RPM and RCF performance, and workflow versatility when selecting a centrifuge system. The Eppendorf 5910Ri is engineered to support a broad range of laboratory applications including conical tube processing, blood tube workflows, deep-well plate processing, bottle centrifugation, and high-throughput molecular biology workflows while maintaining excellent temperature control for sensitive biologic samples.
At American Instrument Exchange, our technicians inspect and test each centrifuge to verify proper refrigeration performance, motor operation, speed control accuracy, braking systems, lid lock functionality, and controller operation prior to shipment.
Features of the Eppendorf 5910Ri
Refrigerated benchtop centrifuge
Maximum speed of 14,000 RPM
Maximum force of 22,132 x g
High-capacity 4 x 1000 mL processing capability
Compact benchtop footprint
VisioNize® touchscreen interface
Supports fixed-angle and swinging bucket rotor configurations
Temperature range from -11°C to +40°C
Automatic rotor recognition
Rotor compatibility check system
99 programmable run settings
Adjustable acceleration and deceleration profiles
Quiet operation below 59 dBA
Supports conical tubes, bottles, plates, and blood collection tubes
Dynamic Compressor Control (DCC) refrigeration technology
90-day warranty included from American Instrument Exchange
Refurbished and tested by American Instrument Exchange
The Eppendorf 5910Ri is engineered to provide high-capacity refrigerated centrifugation while maintaining a compact laboratory footprint and supporting diverse multi-user laboratory workflows.
Overview of the Eppendorf 5910Ri Centrifuge
The Eppendorf 5910Ri is a refrigerated benchtop centrifuge designed for laboratories requiring flexible sample processing capability, advanced user controls, and high-capacity refrigerated centrifugation performance. Unlike larger floor model centrifuges intended for industrial-scale bioprocessing workflows, the 5910Ri is optimized for research laboratories, biotechnology environments, pharmaceutical facilities, hospitals, and academic laboratories where workflow flexibility and bench space efficiency are important considerations.
The system supports multiple rotor configurations and accommodates a wide variety of laboratory vessels including conical tubes, bottles, microplates, PCR plates, deep-well plates, and blood collection tubes. The refrigerated chamber helps maintain stable sample temperatures during centrifugation, making the 5910Ri particularly well suited for molecular biology, protein purification, genomics, cell biology, and other temperature-sensitive laboratory applications.
The large touchscreen interface provides intuitive operation and programmable workflow management, while automatic rotor recognition and imbalance detection systems help improve operational safety and reproducibility. Buyers comparing refrigerated benchtop centrifuges often evaluate throughput capability, refrigeration performance, rotor flexibility, user interface design, and laboratory integration when selecting systems for shared laboratory environments.
Browse additional used centrifuges for sale from American Instrument Exchange.
Common Applications for the Eppendorf 5910Ri
The Eppendorf 5910Ri is commonly used for molecular biology workflows, DNA and RNA extraction, protein purification, blood and plasma separation, cell culture harvesting, pharmaceutical sample preparation, microbiology applications, genomics research, and general laboratory centrifugation procedures. The refrigerated chamber helps maintain stable temperatures during centrifugation, making the 5910Ri particularly well suited for temperature-sensitive biologic and molecular biology applications where sample integrity is critical. The system’s broad rotor compatibility also allows laboratories to process conical tubes, blood tubes, bottles, PCR plates, microplates, and deep-well plates using a single centrifuge platform, making it especially valuable in shared multi-user laboratory environments.
Rotor Compatibility and Included Accessories
Rotor compatibility is one of the most important considerations when purchasing a laboratory centrifuge. The Eppendorf 5910Ri is designed to support a broad range of clinical and research laboratory workflows depending on installed rotor configuration.
This particular system includes:
Installed rotor and accessories as shown
Power cord
Depending on configuration, the Eppendorf 5910Ri may support:
Fixed-angle rotors
Swinging bucket rotors
Deep-well plate processing
PCR plate workflows
Blood collection tube adapters
Conical tube adapters
Bottle processing applications
High-throughput molecular biology workflows
The Eppendorf 5910Ri platform supports multiple rotor configurations and accommodates a broad range of vessel formats from microtubes up to 1-liter bottles.
Customers should verify included rotors prior to purchase, as centrifuge configurations can vary between systems.
Specifications for the Eppendorf 5910Ri
Specification
Details
Manufacturer
Eppendorf
Model
5910Ri
Centrifuge Type
Refrigerated Benchtop Centrifuge
Maximum Speed
14,000 RPM
Maximum RCF
22,132 x g
Maximum Capacity
4 x 1000 mL
Temperature Range
-11°C to +40°C
Program Memory
99 Programs
Electrical Requirements
120V, 50/60Hz
Dimensions
28.3" W x 25.9" D x 14.5" H
Weight
Approx. 240 lbs
Specifications are provided to assist with planning and installation. Rotor compatibility, included accessories, and system configuration may vary depending on the specific unit available for sale.
Power Requirements and Shipping Considerations
The Eppendorf 5910Ri typically requires 120V, 50/60Hz electrical service and is designed for benchtop laboratory installation. Laboratories should verify electrical compatibility, available bench space, and ventilation requirements prior to purchasing this centrifuge.
Although the 5910Ri is a benchtop centrifuge, the system weighs approximately 240 lbs and typically ships via palletized freight carrier to help protect the refrigeration system and internal components during transport. Laboratories should verify loading dock access, liftgate requirements, and installation space prior to delivery.
American Instrument Exchange can assist customers with freight coordination, shipping preparation, and installation planning for refrigerated laboratory centrifuges.
Refurbished Centrifuges from American Instrument Exchange
American Instrument Exchange specializes in refurbished laboratory centrifuges including refrigerated centrifuges, floor model centrifuges, benchtop centrifuges, blood banking centrifuges, and bioprocessing centrifuge systems.
Our technicians inspect and test centrifuges for:
Refrigeration performance
Rotor operation
Brake functionality
Controller operation
Lid lock safety systems
General operational reliability
If the centrifuge is sold with a rotor, we also test the rotor and centrifuge combination together to verify compatibility and operational performance.
American Instrument Exchange and AIE Laboratory Services provide centrifuge repair, preventive maintenance, diagnostics, and laboratory equipment service for many Eppendorf centrifuge models.
The Eppendorf 5910Ri is commonly used for molecular biology workflows, DNA and RNA extraction, blood processing, protein purification, genomics research, cell culture applications, and general laboratory centrifugation procedures.
Is the Eppendorf 5910Ri refrigerated?
Yes. The 5910Ri is a refrigerated benchtop centrifuge with a temperature range of approximately -11°C to +40°C.
What is the maximum RPM of the Eppendorf 5910Ri?
The Eppendorf 5910Ri has a maximum speed of 14,000 RPM depending on rotor configuration.
What is the maximum RCF of the Eppendorf 5910Ri?
The centrifuge is capable of generating forces up to 22,132 x g depending on installed rotor configuration.
What types of rotors can the Eppendorf 5910Ri support?
The system supports both fixed-angle and swinging bucket rotor configurations including rotors for tubes, bottles, plates, and molecular biology workflows.
Does the Eppendorf 5910Ri support plate centrifugation?
Yes. The 5910Ri supports microplates, PCR plates, and deep-well plate processing depending on installed rotor configuration.
Does the Eppendorf 5910Ri require freight shipping?
Yes. Due to system weight and refrigeration components, the 5910Ri typically ships via palletized freight carrier.
Can American Instrument Exchange service Eppendorf centrifuges?
Yes. AIE Laboratory Services provides service and preventive maintenance support for many Eppendorf centrifuge systems.
Do you provide bucket inserts with the rotor?
We sometimes have insert for the S-4x rotor available to sell with a centrifuge and rotor combination. Because of the volume of equipment we are currently receiving in stock we are not able to list all inserts separately. Please call or email our sales team for information if you require inserts along with your purchase of an Eppendorf 5910RI.
Do you offer repairs for Eppendorf centrifuges?
Yes, we can repair most Eppendorf centrifuges including the 5910RI. Depending on your location and the nature of the malfunction we can provide either field service or depot repair. Find our more about lab equipment repair options here.
Do you offer white glove delivery service for the Eppendorf 5910RI?
For customers in the United States our carriers can provide freight shipping, unpacking, and inside delivery of most equipment, including setting the equipment in place in your lab. For customers in Greater Boston and New England we can send one of our technicians to make sure the centrifuge is properly balanced and provide basic instructions and training for your laboratory personnel after delivery.
Why is the S-4x called a universal rotor?
Because of the wide range of applications and tube sizes it accommodates. The S-4x can spin anything from 5mL tubes to 1L Nalgene bottles. We can provide manuals to customers with more information upon request.
CLICK HEREto see the Eppendorf 5910Ri on our YouTube channel
Testing Procedures for Used and Refurbished Laboratory Centrifuges
Ensure Quality, Accuracy, and Compliance Before Deployment
Used and refurbished laboratory centrifuges from American Instrument Exchange undergo testing procedures to ensure they meet the performance, safety, and compliance standards required in modern laboratories.
Why Testing Used Laboratory Centrifuges Is Essential
Before a centrifuge is reintroduced into a lab environment, it must be tested for:
Mechanical integrity
Rotor balance and speed accuracy
Safety system functionality
Electrical compliance
Proper testing helps extend equipment lifespan, reduce downtime, and ensure safety in high-stakes lab environments such as clinical diagnostics, biotechnology, and research applications.
Our structured testing protocol for used and refurbished centrifuges ensures equipment safety, accuracy, and longevity.
Key Testing Procedures for Refurbished and Used Centrifuges
1. Initial Visual Inspection
Check for signs of wear, corrosion, or damage to housing, lid, and control panels
Inspect power cords, plugs, and connectors for fraying or exposed wiring
Confirm that the rotor and accessories are compatible and undamaged
2. Functional Testing
Power up the centrifuge and confirm successful boot-up of digital or analog displays
Test lid lock and emergency stop mechanisms
Run initial cycles at various speeds to check for abnormal noise or vibration
3. Rotor and Speed Verification
Test all programmable speed settings to confirm consistent acceleration and deceleration
Monitor temperature, vibration, and RPM consistency throughout the cycle
Balance testing ensures smooth operation and prevents wear on internal components
4. Electrical Safety and Grounding Tests
Verify that all electrical components are properly grounded and shielded
5. Temperature Control (if applicable)
For refrigerated centrifuges, test cooling function to ensure temperature stability within set ranges
Check refrigerant levels and inspect for compressor noise or failure
6. Final Quality Assurance Checklist
Conduct a full run-through using the user interface
Document all test results
Repair and Refurbishment Protocol for Used Laboratory Centrifuges
Certified Quality from American Instrument Exchange
At American Instrument Exchange, we follow a meticulous repair and refurbishment protocol to ensure that every used laboratory centrifuge we sell. We strive for reliable performance and long-term durability—providing labs with exceptional value on high-quality pre-owned centrifuges.
Why Choose a Refurbished Centrifuge from American Instrument Exchange?
Fully tested
Backed by warranty and performance guarantee
Cost-effective alternative to new lab equipment
Environmentally responsible through equipment reuse
Supported by expert technicians with decades of experience
Step-by-Step Refurbishment Protocol
Every used centrifuge at American Instrument Exchange goes through the following comprehensive repair and refurbishment process:
1. Initial Intake & Inspection
Our technicians perform a complete visual and mechanical inspection
Evaluation of hinges, seals, gaskets, and electrical components
Any physical damage, missing parts, or wear is documented for repair
2. Cleaning and decontamination
Full internal and external cleaning using non-abrasive, disinfectant-safe products
Biological or chemical residue is decontaminated/cleaned
3. Mechanical & Electrical Repairs
Damaged or worn parts (e.g., drive motors, lid latches, rotor buckets) are replaced or repaired
Electrical components, sensors, and fuses are tested and replaced as needed
Wiring is inspected for integrity and safety per industry standards
4. Rotor & Accessory Evaluation
All rotors, buckets, and adapters are inspected for cracks, corrosion, and balance
Non-conforming components are replaced with OEM or equivalent alternatives
5. Performance Testing
Rotor speed (RPM), acceleration, and deceleration are verified
Refrigerated centrifuges undergo temperature stability testing across set ranges
6. Safety System Verification
Lid lock and interlock systems are tested for proper function
Emergency stop and imbalance detection systems are verified
Electrical safety and grounding tests are conducted
Trust the Experts at American Instrument Exchange
With over 50 years of experience in the industry, American Instrument Exchange is a trusted name for refurbished lab equipment. Our centrifuge refurbishment protocol reflects our commitment to quality, safety, and customer satisfaction.
Warranty Information
All used equipment sold by American Instrument Exchange is refurbished/reconditioned, tested to meet specifications, cleaned, and comes with a 90-day warranty from the date of shipment unless otherwise specified. New products include a warranty from the manufacturer. Your warranty is only valid if you have paid your invoice. If your invoice is over 30 days old, warranty work will not be performed until your invoice is paid in full. American Instrument Exchange is not liable for any special or consequential damages that result from the use of, or the inability to use, the materials on this site or the performance of the products,
Exceptions include international sales and items that are agreed to be sold with a lesser warranty or items that are agreed to be sold “as is.”
Should there be visible shipping damage to packaging or concealed shipping damage to item(s) supplied, buyer must communicate such damage to the delivering entity or carrier upon receipt first and to American Instrument the same day item is accepted / signed for. Failure to do so voids warranty. Customer decision to involve / procure third party or OEM service other than American Instrument or AIE assigned vendors to resolve in-warranty instrument failure or defect without first placing a service call to American Instrument voids warranty.
Return & Cancellation Policy
American Instrument Exchange will authorize the return of and issue a full refund for any equipment that is not working as represented and could not be replaced or repaired to the customer’s satisfaction by AIE or a representative of AIE during the warranty period. Returns without prior authorization and an RMA number will not be accepted.
Customers are responsible for proper packaging of the equipment and all included accessories. American Instrument will pay for insurance and shipping costs. Non-inventory items bought specifically to fill customer orders may possibly be returned, but on a case by case basis.
Customers who cancel orders after refurbishing has begun or after delivery where there are no equipment performance issues may be subject to a Restocking/Cancellation Fee of 20% or more and responsible for shipping costs for both the delivery and return.
Ongoing and Extended Support Options
American Instrument Exchange is able to provide additional repair and support services outside the warranty terms for most products that sell.
For biosafety cabinets, clean benches, chemical fume hoods, and other clean air products our team at AIE Laboratory Services can provide certifications, repairs, decontaminations, and other services for customers throughout New England, and guidance and limited technical assistance for any customers in the US and Canada for new or refurbished biosafety cabinets purchased from American Instrument Exchange.
For all other products, the repair service team at American Instrument Exchange can provide both field and depot repair evaluations. We can easily schedule and coordinate the pick-up and transportation of your malfunctioning equipment. By offering hourly rates lower than most OEM service providers and eliminating travel time for technicians, we help reduce repair costs. Furthermore, our lab depot repair service minimizes or eliminates scheduling delays. Our experienced service technicians are qualified to restore your equipment to factory specifications.
Yes, all equipment from American Instrument Exchange comes with a warranty. Used/reconditioned/refurbished equipment is tested to make sure it operates to the manufacturer's specifications and comes with a 90-day warranty (unless otherwise noted). New equipment comes with a warranty from the manufacturer.
How do you test and recondition the equipment?
Testing requirements vary across all the equipment categories we sell. Temperature controlled units are tested with NIST traceable probes and data loggers. Gaskets, external housing, glass, handles, controls and control screens are all thoroughly inspected for integrity and functionality. We test all equipment using the manufacturer's parameters and specifications to confirm that the unit operates properly.
How do products ship from American Instrument Exchange?
We can ship products both nationally and internationally using a well-established network of transporters. Smaller items will ship via UPS. Larger equipment will be palletized and shipped either LTL or air-ride, depending on the specific equipment and/or delivery requirements.
Return and order cancellation policy
American Instrument Exchange will accept the return of any product that is not working as represented and could not be replaced or repaired to the customer's satisfaction during the warranty period. Customers who cancel orders after refurbishing has begun will be subject to a cancellation and restocking fee of between 20% and 40%.
Are discounts available for educational or non-profit institutions, or for bulk purchases?
Yes – call or email us today with a list of equipment you're looking for and we can potentially put together a quote that includes a discount.
How does your price matching policy work?
We strive to keep our pricing competitive and reasonable. If you find comparable items for sale at a lower price from other vendors please send us a link and or quote for the item and we'll do our best to match or beat the price.
Can I see the equipment in person before committing to a purchase?
Customers are welcome to make an appointment to view equipment in our warehouse. Given our workload we may not be able to test or clean the equipment prior to your arrival if you have not committed to an order.
1023 Western Avenue is a working warehouse, not a showroom, and customers should dress appropriately and wear closed toe shoes.
Can I ship products that I purchased elsewhere to American Instrument for repair?
Yes – please see our repair services page for more information.
