Front view of a grey Thermo Scientific TSX Series TSX3005SD high-performance solid door laboratory refrigerator with digital control display panel.

Thermo Scientific TSX3005SD Lab Refrigerator

Product Code : SKU 4393BBB REFRIG

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Shipping

All products ship from our 30,000 sq. ft. Haverhill, MA warehouse

Thermo Scientific TSX3005SD High-Performance Laboratory Refrigerator

Protecting valuable laboratory samples requires more than simply keeping them cold. The Thermo Scientific TSX3005SD High-Performance Laboratory Refrigerator is designed to maintain exceptional temperature uniformity while reducing energy consumption, making it an excellent choice for laboratories storing media, reagents, pharmaceuticals, vaccines, biological samples, and other temperature-sensitive materials. Featuring V-drive variable-speed compressor technology, the TSX3005SD automatically adjusts compressor speed based on laboratory usage, delivering outstanding sample protection while using significantly less energy than conventional laboratory refrigerators.

With a 29.2 cubic foot (827 L) capacity, the TSX3005SD is well suited for biotechnology companies, pharmaceutical manufacturers, hospitals, universities, clinical laboratories, and research facilities that require dependable 3°C to 7°C refrigerated storage. The combination of adaptive refrigeration, microprocessor controls, and environmentally friendly R290 refrigerant makes the TSX Series one of Thermo's flagship laboratory refrigeration platforms.

Many laboratories pair the TSX3005SD with ultra-low freezers for long-term sample preservation, biosafety cabinets for sterile sample preparation, centrifuges for sample processing, and cryogenic storage systems to create a complete laboratory cold storage workflow.

Thermo Scientific TSX3005SD Key Features

Model: TSX3005SD
29.2 cu. ft. (827 L) capacity
Temperature setpoint range: 3°C to 7°C (factory preset 5°C)
V-drive variable-speed compressor technology
Adaptive refrigeration system
Excellent temperature uniformity and rapid recovery
Automatic defrost
Microprocessor controller with digital display
Four adjustable shelves
Solid insulated door with keyed lock
Compatible with Smart-Vue and DeviceLink monitoring systems
ENERGY STAR® certified
Natural R290 refrigerant
ACT Environmental Impact Factor certified
Refurbished and performance tested by American Instrument Exchange
90-day warranty included

Thermo Scientific TSX3005SD Overview

Unlike conventional laboratory refrigerators that operate at a fixed compressor speed, the TSX3005SD continuously adjusts refrigeration output based on actual laboratory conditions. During periods of heavy use, such as repeated door openings, the compressor automatically increases capacity to maintain stable temperatures. During quieter periods, compressor speed decreases, reducing electrical consumption while maintaining sample protection. This intelligent operation helps laboratories reduce operating costs without sacrificing performance.

The refrigerator also provides more than 450 watts of reserve refrigeration capacity, allowing it to recover quickly after door openings or large product loads. Combined with high-performance insulation and precision airflow management, the TSX3005SD delivers outstanding temperature stability throughout the storage chamber.

Common Applications

The TSX3005SD is commonly used for storing:

Cell culture media
Laboratory reagents
Pharmaceuticals
Vaccines
Biological specimens
Clinical samples
Diagnostic kits
Research chemicals
Quality control materials
Temperature-sensitive laboratory supplies

Ideal Laboratory Types

The TSX3005SD is well suited for:

Biotechnology companies
Pharmaceutical manufacturers
Academic research laboratories
Clinical laboratories
Hospitals
Universities
Government research facilities
Quality assurance laboratories

Laboratories requiring dependable refrigerated storage with excellent temperature recovery and lower operating costs will appreciate the TSX3005SD's adaptive refrigeration technology.

Why Choose the TSX Series?

One of the defining features of the TSX Series is its V-drive variable-speed compressor. Rather than cycling fully on and off like traditional refrigeration systems, the compressor automatically adjusts to changing laboratory conditions. This provides three important advantages:

Improved temperature uniformity
Faster recovery after door openings
Reduced electrical consumption and quieter operation

For laboratories where doors are opened frequently throughout the day, adaptive refrigeration can significantly improve sample protection while lowering long-term operating costs.

Typical Stored Materials

The TSX3005SD is commonly used for:

Media
Vaccines
Pharmaceuticals
Reagents
Antibodies
Enzymes
Clinical specimens
Quality control samples
Research materials

Thermo Scientific TSX3005SD Key Specifications

Identification

Manufacturer: Thermo Scientific
Model: TSX3005SD
Product Type: High-Performance Laboratory Refrigerator
Door Configuration: Single solid door
Series: TSX High-Performance Refrigerators

Capacity

29.2 cu. ft. (827 liters)

Temperature Range

Settable from 3°C to 7°C
Factory setpoint: 5°C

Construction

Solid insulated door
Powder-coated steel cabinet
Four adjustable shelves
Keyed door lock

Refrigeration System

V-drive variable-speed compressor
Natural R290 refrigerant
Automatic defrost
High reserve refrigeration capacity
Adaptive refrigeration control

Monitoring & Controls

Digital microprocessor controller
High and low temperature alarms
Remote alarm capability
DeviceLink compatible
Smart-Vue compatible
Optional chart recorder

Electrical Requirements

208–230V, 60 Hz
15 Amp circuit
NEMA 6-15 plug

Exterior Dimensions

37.8" D × 34.0" W × 78.5" H

Interior Dimensions

28.5" D × 30.0" W × 58.0" H

Weight

390 lbs. (177 kg)

Operating Costs & Energy Considerations

The TSX3005SD was designed with sustainability in mind. Its V-drive compressor reduces energy consumption by matching refrigeration output to laboratory demand, while natural R290 refrigerant and water-blown insulation minimize environmental impact. The refrigerator is ENERGY STAR certified and has received ACT Environmental Impact Factor certification, making it an excellent choice for laboratories seeking to reduce operating costs and improve sustainability.

Specifications compiled from Thermo Scientific manufacturer literature and American Instrument Exchange product information.

Refurbishment & Testing Process

Every Thermo Scientific TSX3005SD received by American Instrument Exchange undergoes a comprehensive inspection and performance evaluation before shipment. Our technicians verify temperature accuracy using calibrated digital chart recorders, inspect the V-drive compressor system, confirm alarm functionality, evaluate door gasket integrity, and thoroughly clean the cabinet. Any worn components are replaced as necessary to ensure dependable laboratory performance before shipment.

Laboratories building complete cold storage systems frequently purchase ultra-low freezers, biosafety cabinets, centrifuges, cryogenic storage systems, and additional laboratory refrigerators from American Instrument Exchange.

Shipping & Installation Considerations

The TSX3005SD ships by freight from American Instrument Exchange. Before installation, laboratories should verify doorway clearances, electrical service, and adequate ventilation around the cabinet. Because this model operates on 208–230V power, customers should confirm that the appropriate electrical service and NEMA 6-15 receptacle are available prior to delivery. Allow the refrigerator to stabilize at operating temperature before loading valuable samples.

Frequently Asked Questions

What makes the TSX3005SD different from a conventional laboratory refrigerator?

The TSX3005SD features Thermo Scientific's V-drive variable-speed compressor, which automatically adjusts cooling capacity based on laboratory usage. This improves temperature uniformity, speeds recovery after door openings, and reduces energy consumption.

What temperature does the TSX3005SD maintain?

The refrigerator is adjustable from 3°C to 7°C, with a factory setpoint of 5°C, making it suitable for media, pharmaceuticals, vaccines, reagents, and other laboratory materials.

Can this refrigerator be connected to a monitoring system?

Yes. The TSX3005SD is compatible with DeviceLink and Smart-Vue monitoring systems and supports remote alarm connections for enhanced sample protection.

How is the TSX3005SD tested before shipment?

Every refurbished TSX3005SD is inspected and tested by American Instrument Exchange technicians using calibrated digital temperature recording equipment. Refrigeration performance, alarms, controls, and overall cabinet operation are verified before shipment.

Testing Procedures for Used and Refurbished Laboratory Refrigerators
Ensure Temperature Stability and Cold Storage Accuracy

Used and refurbished laboratory refrigerators from American Instrument Exchange are thoroughly tested to ensure reliable cold storage performance, temperature accuracy, and compliance with laboratory safety and storage standards. Each unit undergoes a detailed inspection and functional verification to meet the requirements of clinical, pharmaceutical, research, and industrial labs.

Why Testing Used Laboratory Refrigerators Is Essential

Before a laboratory refrigerator is reintroduced into any laboratory setting, it must be carefully tested for:

• Temperature uniformity and stability
• Cooling system integrity and compressor function
• Door seal performance and insulation effectiveness
• Electrical safety and compliance with lab standards

Thorough testing minimizes the risk of temperature excursions, product loss, and system failures—especially critical for storing reagents, vaccines, biological samples, pharmaceuticals, and temperature-sensitive materials.

Our structured testing protocol ensures refurbished lab refrigerators deliver consistent, dependable performance across all makes and models.

Key Testing Procedures for Refurbished and Used Laboratory Refrigerators

1. Initial Visual Inspection
• Check exterior surfaces, hinges, and door gaskets for wear, corrosion, or damage
• Inspect power cords, plugs, and control panels for fraying or visible defects
• Verify that shelves, racks, and internal compartments are present and functional

2. Functional Testing
• Power on the refrigerator and verify that display screens, alarms, and controls function properly
• Test door latches and sealing mechanisms to ensure secure closure and insulation
• Run preliminary temperature cycles to observe startup behavior and cooling response

3. Temperature and Stability Testing
• Test internal temperature sensors and controllers using thermometers/probes
• Monitor temperature at multiple points within the chamber over an extended period
• Verify accuracy across user-defined setpoints (e.g., +4°C, +2°C to +8°C range)

4. Cooling System and Compressor Evaluation
• Test compressor startup, cycling, and operating noise levels
• Inspect condenser coils and fans for proper function and cleanliness
• Check refrigerant pressure (if applicable) and confirm there are no leaks or system inefficiencies

5. Electrical Safety and Compliance Checks
• Ensure all internal and external electrical components are properly grounded
• Perform insulation resistance and leakage current tests
6. Final Quality Assurance Checklist
• Run full operational tests over a 24-hour period
• Document temperature logs, control responsiveness, and system performance
• Complete a detailed service report

All refurbished laboratory refrigerators from American Instrument Exchange are backed by our rigorous testing standards and quality commitment. From vaccine storage to reagent preservation, you can count on consistent cold storage performance from day one.

Repair and Refurbishment Protocol for Used Laboratory Refrigerators
Cold Storage Performance from American Instrument Exchange

At American Instrument Exchange, every used laboratory refrigerator we offer is subjected to a comprehensive repair and refurbishment protocol. Whether it’s a general-purpose lab refrigerator, pharmaceutical-grade unit, or undercounter model, our goal is to restore each system to peak performance—ensuring consistent temperature control and reliable to laboratory storage standards.

Why Choose a Refurbished Laboratory Refrigerator from American Instrument Exchange?

• Fully tested for cold storage accuracy and operational safety
• Backed by a warranty
• Cost-effective alternative to new refrigeration equipment
• Sustainably refurbished to reduce environmental impact
• Serviced by expert technicians with decades of laboratory equipment experience

Step-by-Step Refurbishment Protocol

Every laboratory refrigerator from American Instrument Exchange follows a detailed, multi-stage process to ensure top-tier performance and reliability:

1. Initial Intake & Inspection

• Visual inspection for dents, corrosion, or structural damage
• Mechanical check of door hinges, gaskets, seals, and internal components
• Documentation of missing parts or areas requiring repair or replacement

2. Cleaning and Decontamination

• Internal and external cleaning using non-abrasive, lab-safe cleaners
• Decontamination/cleaning of all surfaces to remove biological or chemical residues
• Thorough cleaning of shelving, drawers, and removable interior parts

3. Mechanical and Electrical Repairs

• Replacement or repair of worn mechanical parts (door latches, seals, hinges, etc.)
• Inspection and restoration of control interfaces, thermostats, sensors, and displays
• Evaluation of wiring, relays, fuses, and power supply components for safety and integrity

4. Refrigeration System and Compressor Evaluation

• Testing of compressor function, condenser coils, and evaporators
• Inspection for refrigerant leaks and pressure performance (if applicable)
• Verification of proper airflow, fan operation, and defrost cycles

5. Temperature and Performance Testing

• Testing of temperature sensors and control boards
• Verification of temperature stability and uniformity throughout the chamber
• Testing of multiple setpoints (e.g., +2°C to +8°C) over extended operating periods

6. Safety and Compliance Checks

• Inspection of grounding and electrical insulation per lab safety standards
• Testing of alarm systems (if applicable) for temperature excursions or power failure

7. Final Quality Control and Documentation

• Multi-day operational test under real-world conditions
• Final cleaning, inspection, and performance validation
• Detailed service report with temperature logs, repair notes, and certification of refurbishment

Trust the Experts at American Instrument Exchange

With over 50 years of industry experience, American Instrument Exchange is a leading provider of high-quality refurbished laboratory equipment. Our proven laboratory refrigerator refurbishment protocol ensures consistent, accurate cold storage—so you can safeguard your samples, reagents, and research materials with confidence.

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.