Thermo Sorvall ST 40R Refrigerated Centrifuge

Brand : Thermo

Product Code : SKU 1397G CENTRI

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Thermo Scientific Sorvall ST 40R Refrigerated Benchtop Centrifuge

The Thermo Scientific Sorvall ST 40R Refrigerated Benchtop Centrifuge is a high-capacity refrigerated laboratory centrifuge designed for clinical laboratories, biotechnology facilities, pharmaceutical research organizations, hospital laboratories, academic research institutions, and cell culture facilities. The Sorvall ST 40R combines refrigeration, flexible rotor compatibility, and high-throughput sample processing in a compact benchtop platform, making it an excellent choice for laboratories requiring reliable temperature-controlled centrifugation.

Laboratories evaluating refrigerated centrifuges often compare refrigeration performance, sample capacity, rotor compatibility, maximum RPM and RCF capability, throughput, and workflow flexibility when selecting a centrifuge system. The Thermo Scientific Sorvall ST 40R is engineered to support demanding laboratory workflows while maintaining sample integrity through active temperature control. Its versatility allows laboratories to process blood tubes, conical tubes, cell culture samples, microbiology specimens, and other laboratory vessels depending on installed rotor configuration.

At American Instrument Exchange, our technicians inspect and test each centrifuge to verify proper refrigeration performance, motor operation, braking systems, lid lock functionality, rotor operation, and controller performance prior to shipment. American Instrument Exchange offers used and refurbished laboratory centrifuges for sale, including refrigerated centrifuges, floor model centrifuges, benchtop centrifuges, microcentrifuges, and large-capacity bioprocessing centrifuge systems from leading manufacturers including Thermo Scientific, Beckman Coulter, Eppendorf, and more.

Features of the Thermo Scientific Sorvall ST 40R

Refrigerated benchtop centrifuge
Active temperature control for sensitive samples
High-capacity sample processing
Supports multiple rotor configurations
Suitable for blood tubes, conical tubes, bottles, and laboratory vessels
Digital control interface
Designed for clinical and research laboratory applications
High-throughput workflow capability
Compact benchtop footprint
Refrigeration system for sample protection
User-friendly operation
90-day warranty included from American Instrument Exchange
Refurbished and tested by American Instrument Exchange

The Thermo Scientific Sorvall ST 40R provides dependable refrigerated centrifugation performance for laboratories that require flexibility, throughput, and protection of temperature-sensitive samples.

Overview of the Thermo Scientific Sorvall ST 40R Refrigerated Benchtop Centrifuge

The Thermo Scientific Sorvall ST 40R is a refrigerated benchtop centrifuge optimized for clinical sample preparation, blood processing, biotechnology workflows, pharmaceutical research, microbiology applications, cell culture harvesting, and general laboratory centrifugation procedures. Unlike non-refrigerated centrifuges, the ST 40R incorporates active refrigeration that helps maintain sample temperatures throughout centrifugation runs.

The ST 40R platform is commonly utilized in laboratories that process large numbers of blood collection tubes, conical tubes, cell culture samples, and other biological materials where temperature control is important. Its rotor flexibility allows laboratories to configure the system for a variety of applications while maintaining the convenience of a benchtop footprint.

The combination of refrigeration, workflow flexibility, and Thermo Scientific reliability makes the Sorvall ST 40R particularly valuable for biotechnology companies, hospital laboratories, pharmaceutical facilities, blood processing laboratories, and academic research institutions.

Browse additional used centrifuges for sale from American Instrument Exchange.

Common Applications for the Thermo Scientific Sorvall ST 40R

The Thermo Scientific Sorvall ST 40R is commonly used for blood and plasma separation, serum preparation, clinical sample processing, cell culture harvesting, microbiology workflows, biotechnology sample preparation, pharmaceutical research, protein isolation, conical tube processing, and general refrigerated laboratory centrifugation procedures. The refrigerated chamber helps maintain sample integrity during centrifugation, making the system especially valuable for biologic materials and temperature-sensitive research applications.

Rotor Compatibility and Included Accessories

Rotor compatibility is one of the most important considerations when purchasing a laboratory centrifuge. The Thermo Scientific Sorvall ST 40R is designed to support a variety of laboratory workflows depending on installed rotor configuration.

Depending on configuration, the Sorvall ST 40R may support:

Swinging bucket rotors
Fixed-angle rotors
Blood collection tubes
15 mL and 50 mL conical tubes
Bottles and specialty laboratory vessels
Clinical laboratory workflows
Biotechnology sample preparation
Cell culture applications

The Sorvall ST 40R platform provides laboratories with the flexibility to configure the centrifuge for multiple sample types and workflow requirements while maintaining refrigerated sample protection.

Customers should verify included rotors prior to purchase, as centrifuge configurations can vary between systems.

Specifications for the Thermo Scientific Sorvall ST 40R

Specification	Details
Manufacturer	Thermo Scientific
Model	Sorvall ST 40R
Centrifuge Type	Refrigerated Benchtop Centrifuge
Refrigerated	Yes
Rotor Compatibility	Fixed-Angle and Swinging Bucket Rotors
Installation Type	Benchtop
Electrical Requirements	120V, 50/60Hz
Included Rotor	Verify with American Instrument Exchange

Specifications compiled from Thermo Scientific manufacturer literature, Thermo Fisher technical documentation, and American Instrument Exchange product information.

Power Requirements and Shipping Considerations

The Thermo Scientific Sorvall ST 40R typically requires 120V, 50/60Hz electrical service and is designed for benchtop laboratory installation. Laboratories should verify electrical compatibility, available bench space, ventilation requirements, and installation location prior to purchasing this centrifuge.

Because the ST 40R contains refrigeration components, precision electronics, and a laboratory-grade drive system, the unit typically ships via palletized freight carrier. Laboratories should verify delivery access and installation requirements before shipment.

American Instrument Exchange can assist customers with freight coordination, shipping preparation, and installation planning.

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, microcentrifuges, 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.

Browse additional used centrifuges for sale, laboratory freezers and ultralow freezers, laboratory incubators, and biosafety cabinets from American Instrument Exchange.

Service and Support for Laboratory Centrifuges

American Instrument Exchange and AIE Laboratory Services provide centrifuge repair, preventive maintenance, diagnostics, and laboratory equipment service for many Thermo Scientific centrifuge models.

Available services may include:

Refrigeration system service
Centrifuge diagnostics
Rotor inspection
Preventive maintenance
Controller troubleshooting
Calibration support
General laboratory equipment repair

In addition to centrifuges, we also service laboratory freezers and ultralow freezers, biosafety cabinets, incubators, laboratory refrigerators, cryostats, freeze dryers, and other laboratory equipment.

Thermo Scientific Sorvall ST40R Refrigerated Centrifuge – Frequently Asked Questions

What are some of the common applications thet Thermo Scientific Sorvall ST40R centrifuge is used for?

The ST40R is a refrigerated benchtop centrifuge that is commonly used for:

Blood and plasma separation
Cell culture processing
Clinical sample preparation
Protein and nucleic acid isolation
Microplate and tube centrifugation

The centrifuge is widely used in clinical laboratories, biotechnology research, and pharmaceutical labs due to its combination of high speed, large capacity, and temperature control.

What temperature range does the refrigerated system support?

The Thermo ST40R features refrigeration which helps maintain sample integrity when working with temperature-sensitive materials such as enzymes, proteins, or live cells. The ST40R offers a temperature range of –10 °C to +40 °C.

What safety features are included?

The ST40R incorporates several safety mechanisms, including:

Motorized lid latch with secure locking
Rotor detection system to prevent overspeed conditions
Imbalance detection to protect the rotor and samples
Emergency lid release for power failures

These safety systems help ensure reliable and secure centrifuge operation.

How large and heavy is the centrifuge?

The refrigerated benchtop unit has approximate dimensions and weight of:

Height: 14.2 in (36 cm)
Width: 29.3 in (74.5 cm)
Depth: 26.4 in (67 cm)
Weight: about 116 kg (255.7 lb)

Based on the weight and size of this centrifuge it requires freight shipping. American Instrument Exchange ships centrifuges like this on a pallet. In many cases we can arrange white glove delivery service for an extra fee.

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.

Please contact our team at info@americaninstrument.com for more details.

FAQ

Does the equipment come with a warranty?

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.