Skip to content
LAB EQUIPMENT REPAIRS, INCLUDING ULTRALOW FREEZERS, FRIDGES, CENTRIFUGES AND MORE - Click here for details
LAB EQUIPMENT REPAIRS, INCLUDING ULTRALOW FREEZERS, FRIDGES, CENTRIFUGES AND MORE - Click here for details

Thermo Scientific GTTSV05RPSA Undercounter Laboratory Refrigerator

Fully Tested & Warrantied*
Product Code : SKU 4365H REFRIG
Sold Out

Currently Unavailable

This item is temporarily out of stock. Please contact us for availability updates or explore similar alternatives below.

We Can Help You Find:

  • Similar equipment currently in stock
  • Alternative brands with comparable specifications
  • Refurbished units (fully tested & warrantied)

Shipping

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

Thermo Scientific GTTSV05RPSA Undercounter Laboratory Refrigerator

The Thermo Scientific GTTSV05RPSA Undercounter Laboratory Refrigerator is a compact refrigerator designed for convenient cold storage of reagents, media, biological materials, research samples, analytical standards, and other temperature-sensitive laboratory inventory. Its space-saving undercounter configuration and solid insulated door make it particularly useful for laboratories that need dependable refrigerated storage close to benches, instruments, sample-preparation areas, or individual research groups.

Rather than dedicating valuable floor space to another full-size refrigerator, laboratories can use the GTTSV05RPSA to create point-of-use refrigerated storage directly within the working area. This can reduce trips to centralized cold-storage rooms while keeping frequently accessed reagents and samples close to the researchers who use them.

This used Thermo Scientific GTTSV05RPSA undercounter refrigerator is refurbished and tested by American Instrument Exchange prior to shipment and includes a 90-day warranty.

Key Features

  • Compact undercounter laboratory refrigerator

  • Space-saving configuration for laboratories with limited floor space

  • Solid insulated exterior door

  • Designed for refrigerated laboratory storage

  • Convenient point-of-use access to frequently used materials

  • Laboratory-oriented temperature monitoring and control

  • Organized interior storage for samples, reagents, and supplies

  • Suitable for compatible media, reagents, biological materials, and research samples

  • Useful as dedicated departmental or research-group cold storage

  • Ideal for placement near laboratory benches and sample-processing areas

  • Refurbished and tested by American Instrument Exchange

  • 90-day warranty included

Overview

The Thermo Scientific GTTSV05RPSA provides laboratory-grade refrigerated storage in a compact cabinet designed for facilities where space efficiency and convenient access are important considerations.

While full-size laboratory refrigerators are ideal for centralized storage of large inventories, many laboratories also require smaller quantities of frequently used materials to remain close to active work areas. An undercounter refrigerator can provide this additional capacity without consuming the floor space required by a full-height cabinet.

When installed beneath a compatible laboratory counter or work surface, the GTTSV05RPSA makes productive use of space that might otherwise remain unused. The compact configuration can also make it easier to establish dedicated cold storage for a particular research group, instrument, department, or workflow.

The solid insulated door provides a thermal barrier between the refrigerated chamber and surrounding laboratory. For applications where continuous visual access to inventory is unnecessary, a solid-door refrigerator can provide an excellent combination of cold-storage performance, security, and space efficiency.

For laboratories replacing an aging compact refrigerator or expanding available cold storage, a refurbished Thermo Scientific GTTSV05RPSA can provide a cost-effective alternative to purchasing comparable new equipment.

Common Applications

The Thermo GTTSV05RPSA can be used for refrigerated storage of compatible laboratory reagents, prepared media, buffers, biological specimens, research samples, analytical standards, diagnostic materials, and other temperature-sensitive laboratory inventory.

Its compact footprint is particularly useful when researchers need frequently used materials readily accessible during routine laboratory work.

Typical applications include biotechnology research, molecular biology, microbiology, pharmaceutical development, biomedical research, clinical research, analytical testing, quality control, and general-purpose laboratory refrigeration.

The refrigerator can also serve as dedicated storage for an individual laboratory, research group, project, department, or instrument rather than requiring all users to access a larger centralized refrigerator.

Ideal Laboratory Types

The Thermo Scientific GTTSV05RPSA is well suited for biotechnology companies, pharmaceutical laboratories, academic research institutions, molecular biology laboratories, microbiology facilities, biomedical research groups, analytical laboratories, clinical research facilities, hospitals, diagnostic laboratories, and industrial quality-control facilities.

Smaller laboratories can benefit from the undercounter design because it adds refrigerated storage without requiring the floor space of a full-size upright refrigerator.

Larger laboratories can use compact refrigerators strategically throughout the facility, positioning frequently accessed reagents and samples near benches, instruments, cell-processing areas, or individual research groups.

For startup and growing biotechnology companies, this approach can also allow refrigerated storage capacity to be added incrementally as laboratory operations expand.

Temperature Recovery & Uniformity

Reliable temperature performance is important even in a compact laboratory refrigerator. Each time the door is opened, warmer room air enters the storage chamber and the refrigeration system must restore normal refrigerated conditions after the door is closed.

The solid insulated door helps limit heat transfer between the chamber and surrounding laboratory during normal operation.

Laboratories can also support temperature recovery by keeping stored materials organized for rapid retrieval. Frequently accessed samples and reagents should be positioned where users can locate them quickly rather than searching through the refrigerator with the door open.

Materials should be arranged according to the refrigerator's intended loading and airflow requirements. Overpacking the chamber or blocking important airflow pathways can interfere with temperature distribution.

Actual temperature performance and recovery will depend on operating setpoint, ambient laboratory conditions, sample loading, storage arrangement, door-opening frequency, ventilation, and overall refrigeration-system condition.

Sample Storage Recommendations

Because an undercounter refrigerator provides less storage capacity than a full-size unit, efficient organization is particularly important.

Frequently used reagents, media, buffers, samples, and standards can be grouped according to project, researcher, sample type, or frequency of access. Clear labeling and consistent inventory locations can reduce retrieval time and unnecessary door openings.

One useful approach is to use the GTTSV05RPSA for working inventory, while reserve quantities are maintained in a larger centralized laboratory refrigerator. This keeps frequently needed materials close to the bench while reducing routine traffic to primary cold-storage equipment.

Stored materials should not be packed so tightly that normal cooling or airflow is compromised, and containers should not interfere with complete door closure.

High-value or irreplaceable materials should be protected through appropriate laboratory procedures, which may include independent temperature monitoring, alarm-response protocols, backup cold-storage capacity, and contingency plans for equipment or power failure.

Key Specifications

Specification Thermo Scientific GTTSV05RPSA
Equipment Type Laboratory Refrigerator
Manufacturer Thermo Scientific
Model GTTSV05RPSA
Configuration Undercounter
Door Type Solid insulated
Application Refrigerated laboratory storage
Temperature Control Laboratory-oriented control system
Installation Undercounter / freestanding as appropriate
Condition Used / Refurbished
Warranty 90 days from American Instrument Exchange

Additional unit-specific specifications, including exact capacity, operating temperature range, interior and exterior dimensions, electrical requirements, weight, shelving configuration, defrost system, and installation clearances should be verified from the equipment data plate or model-specific documentation for the individual Thermo Scientific GTTSV05RPSA offered by American Instrument Exchange.

Energy Efficiency & Operating Costs

Undercounter refrigerators can provide an efficient approach to laboratory cold-storage planning when a facility requires convenient refrigerated storage but does not need the capacity of another full-size unit.

The compact chamber reduces the amount of refrigerated space dedicated to smaller working inventories, while the solid insulated door helps limit heat transfer between the chamber and surrounding laboratory.

Laboratory workflow also affects refrigeration demand. Organizing frequently accessed materials so they can be retrieved quickly reduces unnecessary door-open time and the resulting introduction of warmer ambient air.

Installation is particularly important with undercounter refrigeration. Adequate ventilation must be maintained around the refrigerator according to its design. Restricting airflow around refrigeration components can increase operating temperatures, reduce efficiency, and place additional stress on the system.

Actual electrical consumption will depend on operating temperature, ambient conditions, loading, door-opening frequency, ventilation, refrigeration-system condition, and other operating factors.

Refurbishment & Testing

This Thermo Scientific GTTSV05RPSA undercounter laboratory refrigerator is supplied used and refurbished by American Instrument Exchange.

Before shipment, our technicians inspect, clean, and test the refrigerator to verify proper operation. Temperature-controlled laboratory equipment is tested using NIST-traceable temperature probes and data logging equipment as appropriate to confirm temperature performance.

The refrigerator is operated under refrigerated conditions to verify its ability to reach and maintain the appropriate operating temperature. Temperature controls and readouts are checked, while the refrigeration system, solid door, gasket, hinges, handle, storage components, electrical systems, and cabinet are inspected for proper operation and physical condition.

Worn or defective operating components are repaired or replaced as necessary during the refurbishment process. The storage chamber, door surfaces, shelving or storage components, and exterior cabinet are thoroughly cleaned before the refrigerator is released for shipment.

Customers with specific temperature-testing, documentation, or application requirements are encouraged to discuss those requirements with American Instrument Exchange before shipment. When practical, our technicians can address application-specific testing requests during the refurbishment process.

This refurbished Thermo Scientific GTTSV05RPSA includes a 90-day warranty from American Instrument Exchange.

Shipping & Installation

The compact configuration of the GTTSV05RPSA makes it easier to integrate into laboratories where space is limited, but customers should verify the dimensions of the individual refrigerator before installation.

Available cabinet width, depth, and height should be measured carefully. Sufficient clearance must also be provided for door operation, ventilation, electrical access, and future service.

Undercounter installation should never obstruct ventilation required by the refrigeration system. Adequate heat dissipation is important for both reliable temperature performance and refrigeration-system longevity.

Electrical requirements should be confirmed from the refrigerator's data plate before installation.

After transportation and placement, the refrigerator should be allowed to stabilize as appropriate and brought to its intended operating temperature before valuable temperature-sensitive materials are transferred into the chamber. Laboratories should verify satisfactory temperature performance according to their internal procedures before loading critical inventory.

American Instrument Exchange can arrange freight transportation throughout the United States and internationally.

Related Laboratory Equipment

Laboratories requiring additional refrigerated storage can browse American Instrument Exchange's selection of laboratory refrigerators, including undercounter, solid-door, glass-door, chromatography, and specialty refrigerators from Thermo Scientific, VWR, Fisher Scientific, Panasonic, PHCbi, and other major manufacturers.

For materials requiring frozen storage, AIE also offers a large selection of refurbished laboratory freezers, including compact undercounter and full-size upright configurations.

Sensitive biological samples requiring approximately -80°C storage can be maintained in one of our refurbished ultra-low temperature freezers.

American Instrument Exchange also offers refurbished centrifuges, CO₂ incubators, and biosafety cabinets for laboratories expanding or replacing essential research equipment.

Frequently Asked Questions

What is the Thermo Scientific GTTSV05RPSA?

The Thermo Scientific GTTSV05RPSA is a compact undercounter laboratory refrigerator designed for refrigerated storage of compatible reagents, media, biological materials, research samples, and other temperature-sensitive laboratory inventory.

What are the advantages of an undercounter laboratory refrigerator?

An undercounter refrigerator adds cold-storage capacity without requiring the floor space of a full-size upright cabinet. It also allows frequently used materials to be stored closer to laboratory benches, instruments, and work areas.

Does the GTTSV05RPSA have a solid door?

Yes. The GTTSV05RPSA has a solid insulated door, making it a good choice for laboratories that prioritize thermal insulation and do not require continuous visual access to refrigerated inventory.

What types of materials can be stored in this refrigerator?

Depending on their individual storage requirements, the refrigerator can be used for compatible reagents, prepared media, buffers, research samples, biological materials, analytical standards, and other products requiring conventional refrigerated conditions.

Can the GTTSV05RPSA be installed underneath any laboratory counter?

Not necessarily. Laboratories should verify the refrigerator's exact dimensions and required ventilation clearances before installation.

Adequate airflow around the refrigeration system is important, and the unit should not be installed in a confined location that obstructs required ventilation.

Can an undercounter refrigerator be used for working reagent inventory?

Yes. This is one of the most useful applications for compact laboratory refrigeration. Frequently used materials can be stored near the work area while reserve quantities remain in a larger centralized refrigerator.

Why choose a solid-door refrigerator instead of a glass-door model?

A solid insulated door provides an effective thermal barrier and is appropriate when users do not need to see inventory continuously. Glass doors provide greater visibility, while solid doors are often preferred when thermal performance and privacy of stored inventory are higher priorities.

Is this refrigerator suitable for biological samples?

Potentially, yes. The GTTSV05RPSA can be used for biological materials whose required storage conditions fall within the verified operating range of the individual refrigerator.

Specific sample-storage requirements should always be confirmed before use.

Is the GTTSV05RPSA suitable for flammable materials?

The GTTSV05RPSA should not be considered suitable for flammable-material storage unless the specific unit is expressly labeled and rated for that application. Laboratories requiring storage of flammable or volatile materials should use refrigeration equipment specifically designed for that purpose.

Why is ventilation important for an undercounter refrigerator?

Refrigeration systems generate heat that must be released into the surrounding environment. Restricting ventilation can raise operating temperatures around refrigeration components, reduce efficiency, and increase stress on the system.

Installation clearances should therefore be verified before placing the refrigerator beneath a laboratory counter.

How does American Instrument Exchange test refurbished undercounter refrigerators?

American Instrument Exchange operates and tests refurbished temperature-controlled equipment before shipment. NIST-traceable temperature probes and data logging equipment are used as appropriate to verify temperature performance.

Temperature controls, refrigeration components, electrical systems, door hardware, gaskets, storage components, and cabinet components are also inspected for proper operation and physical condition.

Does this refurbished Thermo Scientific GTTSV05RPSA include a warranty?

Yes. This used and refurbished Thermo Scientific GTTSV05RPSA undercounter laboratory refrigerator includes a 90-day warranty from American Instrument Exchange unless otherwise noted.

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.