VWR model 1925 Reach-In Incubator

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VWR Model 1925 Reach-In Incubator

Large-capacity laboratory incubators are designed to provide reliable temperature control for laboratories processing high sample volumes or conducting long-term incubation studies. The VWR Model 1925 Reach-In Incubator offers a spacious 38.6 cubic foot (1,092-liter) chamber with precise microprocessor-controlled temperature regulation, making it well suited for microbiology, quality control, pharmaceutical testing, food science, environmental research, and general laboratory incubation. Its upright reach-in design provides exceptional storage capacity while maintaining stable chamber conditions for demanding laboratory workflows.

Designed for laboratories requiring dependable daily operation, the Model 1925 combines an air-jacket heating system with gentle forced-air circulation to maintain consistent temperatures throughout the chamber. Independent over-temperature protection provides an additional layer of sample security during unattended operation, while the reinforced chamber floor and adjustable shelving allow researchers to accommodate a wide variety of containers, sample racks, and laboratory equipment. Purchasing a refurbished VWR Model 1925 Reach-In Incubator from American Instrument Exchange provides laboratories with premium incubation capacity at substantial savings compared to purchasing a new unit.

VWR Model 1925 Reach-In Incubator Key Features

Large 38.6 cu. ft. (1,092 L) chamber capacity
Temperature range: Ambient +8°C to 70°C
Digital microprocessor temperature controller
Air-jacket heating system
Gentle forced-air circulation for excellent temperature uniformity
Independent over-temperature safety controller
Heated outer door for improved chamber stability
Reinforced chamber floor for heavy laboratory equipment
Four interior electrical outlets
Pre-wired access panel for probes and data logging
Six adjustable stainless steel shelves
Solid insulated door
120V, 50/60 Hz operation
90-day warranty from American Instrument Exchange

Designed for High-Capacity Laboratory Incubation

The VWR Model 1925 is engineered for laboratories that require dependable temperature stability across large sample volumes. Its spacious chamber allows researchers to incubate multiple projects simultaneously while maintaining excellent environmental consistency throughout the interior. The air-jacket heating system and uniform airflow minimize temperature gradients between shelves, helping produce reproducible experimental results even during extended incubation periods.

An independent over-temperature protection system continuously monitors chamber operation, providing additional protection for valuable samples during overnight or unattended studies. The heated outer door further contributes to chamber stability by reducing heat loss and helping maintain consistent internal temperatures throughout long incubation cycles.

Common Applications

The VWR Model 1925 Reach-In Incubator is commonly used for:

Microbiology and bacteriology
Cell culture support applications
Pharmaceutical quality control
Clinical laboratory incubation
Food and beverage microbiology
Environmental microbiology
Water quality testing
Life science research
Reagent warming
Product stability studies
Academic teaching laboratories
Industrial quality assurance testing

Large-capacity incubators are commonly paired with biosafety cabinets for aseptic sample preparation, laboratory refrigerators for media and reagent storage, centrifuges for sample processing, and ultralow temperature freezers for long-term preservation of biological specimens.

Ideal Laboratory Environments

The VWR Model 1925 is an excellent choice for pharmaceutical manufacturers, biotechnology companies, microbiology laboratories, university research facilities, hospital laboratories, food and beverage testing laboratories, environmental testing organizations, public health laboratories, and industrial quality assurance departments. Its high-capacity chamber, dependable temperature control, and flexible shelving configuration make it particularly valuable for laboratories processing large sample volumes while maintaining consistent incubation conditions.

Why Choose a Large Reach-In Incubator?

As laboratory throughput increases, benchtop incubators often become limiting due to their restricted chamber capacity. A large reach-in incubator allows researchers to consolidate multiple studies within a single temperature-controlled environment while maintaining excellent accessibility and chamber organization.

The VWR Model 1925 combines high-capacity storage, dependable microprocessor temperature control, excellent chamber uniformity, and robust safety features into a versatile laboratory incubator suitable for routine microbiology, quality assurance, pharmaceutical testing, and research applications. Its reinforced construction and flexible shelving system make it an ideal solution for laboratories requiring dependable incubation performance day after day.

VWR Model 1925 Reach-In Incubator Performance and Temperature Uniformity

The VWR Model 1925 Reach-In Incubator is designed to provide stable, uniform incubation conditions for laboratories conducting routine microbiological testing, pharmaceutical quality control, and life science research. Its air-jacket heating system and gentle forced-air circulation work together to distribute heat evenly throughout the chamber, minimizing temperature gradients between shelves and helping ensure consistent incubation conditions across large sample loads.

A digital microprocessor controller continuously monitors chamber temperature and makes precise adjustments to maintain stable operating conditions throughout extended incubation periods. An independent over-temperature safety controller provides an additional level of protection for valuable samples, while the heated outer door helps reduce heat loss during operation, improving overall chamber stability and shortening recovery times after the door is opened.

VWR Model 1925 Typical Samples and Laboratory Applications

The VWR Model 1925 Reach-In Incubator supports a broad range of laboratory workflows requiring dependable temperature-controlled incubation. Common samples include bacterial cultures, fungal cultures, yeast, prepared microbiological media, environmental monitoring samples, water quality samples, food and beverage products, pharmaceutical raw materials, finished pharmaceutical products, diagnostic materials, laboratory reagents, quality control standards, and other biological or industrial samples requiring controlled incubation.

Researchers and laboratory personnel commonly use the incubator for microbiological culture growth, sterility testing, pharmaceutical quality control, environmental monitoring, food microbiology, water testing, sample conditioning, reagent warming, stability studies, and general laboratory incubation where precise temperature control and high-capacity storage are required.

VWR Model 1925 Reach-In Incubator Specifications

Specification	Details
Manufacturer	VWR
Model	1925
Equipment Type	Reach-In Laboratory Incubator
Chamber Capacity	38.6 cu. ft. (1,092 L)
Temperature Range	Ambient +8°C to 70°C
Temperature Controller	Digital Microprocessor
Heating System	Air Jacket
Air Circulation	Gentle Forced Air
Safety System	Independent Over-Temperature Controller
Door Configuration	Solid Insulated Door with Heated Outer Door
Interior Electrical Outlets	4
Access Port	Pre-Wired Data Logging/Probe Access Panel
Standard Shelves	6 Adjustable Stainless Steel Shelves
Chamber Construction	Stainless Steel Interior
Electrical Requirements	120V, 50/60 Hz
Weight	Approximately 500 lb (227 kg)

Specifications are compiled from VWR manufacturer literature and American Instrument Exchange product information. Certain specifications may vary depending on production year and factory-installed options. Please verify installation requirements prior to purchase.

VWR Model 1925 Reach-In Incubator Frequently Asked Questions

What types of laboratories commonly use the VWR Model 1925?

The Model 1925 is widely used in microbiology laboratories, pharmaceutical manufacturing, biotechnology facilities, food and beverage testing laboratories, environmental testing organizations, hospitals, universities, and industrial quality assurance departments requiring dependable, high-capacity incubation.

What are the advantages of a reach-in incubator?

A reach-in incubator provides significantly greater chamber capacity than a benchtop model, allowing laboratories to incubate larger sample volumes, organize multiple projects simultaneously, and accommodate oversized containers or equipment while maintaining consistent chamber temperatures.

Why is forced-air circulation important?

Gentle forced-air circulation distributes heated air throughout the chamber, helping maintain more uniform temperatures from top to bottom. This improves consistency between shelves and supports reproducible incubation results across large sample loads.

What is the purpose of the independent over-temperature controller?

The independent safety controller provides backup protection by monitoring chamber temperature separately from the primary controller. If the main controller were to malfunction, the safety controller helps protect valuable samples from excessive temperatures.

Can this incubator be used for pharmaceutical quality control?

Yes. Its stable temperature control, large-capacity chamber, and dependable microprocessor regulation make the Model 1925 well suited for pharmaceutical quality control, microbiological testing, stability studies, and other regulated laboratory applications.

Is the heated outer door beneficial?

Yes. The heated outer door helps reduce condensation and heat loss while improving chamber temperature stability, particularly during extended incubation studies or in laboratories with frequent door openings.

Why purchase a refurbished VWR Model 1925 Reach-In Incubator from American Instrument Exchange?

A refurbished VWR Model 1925 Reach-In Incubator from American Instrument Exchange provides laboratories with a dependable, high-capacity incubation solution at a substantial savings compared to purchasing new equipment. Featuring a 38.6 cubic foot (1,092-liter) chamber, microprocessor temperature control, air-jacket heating, gentle forced-air circulation, independent over-temperature protection, and six adjustable stainless steel shelves, the Model 1925 is an excellent choice for microbiology, pharmaceutical quality control, food science, environmental testing, and life science research. Every unit is thoroughly inspected and tested prior to shipment and includes a 90-day warranty for added confidence.

Testing Procedures for Used and Refurbished Laboratory Incubators
Ensure Quality and Stability Before Use

Used and refurbished laboratory incubators from American Instrument Exchange are thoroughly tested to ensure optimal performance and temperature stability with laboratory safety standards. Each unit undergoes a detailed inspection and functionality assessment to meet the needs of research, clinical, and industrial labs.

Why Testing Used Laboratory Incubators Is Essential

Before a laboratory incubator is reintroduced into any work environment, it must be tested for:
• Temperature uniformity and accuracy
• Airflow and humidity control (if applicable)
• Door seal integrity and insulation effectiveness
• Electrical and safety system compliance

Comprehensive testing reduces the risk of culture loss, contamination, and equipment failure—especially critical in applications involving cell culture, microbiology, pharmaceutical research, and diagnostics.

Our multi-point testing protocol for used and refurbished incubators ensures reliability, safety, and performance across all models and brands.

Key Testing Procedures for Refurbished and Used Laboratory Incubators

1. Initial Visual Inspection
• Check for cosmetic damage, corrosion, and wear to exterior surfaces, door hinges, and gasket seals
• Inspect power cord, wiring, and display panel for any defects or signs of tampering
• Confirm that shelves, chamber components, and internal fixtures are present and undamaged

2. Functional Testing
• Power on the incubator and verify all display indicators and alarms function correctly
• Test door latch and seal mechanisms for proper closure and insulation
• Run basic temperature cycles to ensure the unit maintains stability over time

3. Temperature Accuracy and Uniformity Tests
• Test internal sensors and controllers using temperature probes
• Measure temperature consistency at multiple chamber locations over several hours
• Confirm that programmable temperature settings respond accurately

4. Airflow and Humidity Control (if applicable)
• Test internal fan operation and airflow distribution
• For humidified incubators, inspect and test humidity reservoirs, sensors, and control systems
• Check for condensation buildup and confirm environmental stability

5. Electrical Safety and Compliance Checks
• Ensure all electrical components are properly grounded
• Perform insulation resistance and leakage current tests
• Verify compliance with current electrical safety standards for laboratory equipment

6. Final Quality Assurance Checklist
• Perform full cycle testing at various temperature setpoints
• Document performance benchmarks and results

All refurbished incubators from American Instrument Exchange are backed by our commitment to quality and precision. With our strict testing procedures, you can rely on your incubator to deliver dependable results from day one.

Repair and Refurbishment Protocol for Used Laboratory Incubators
Performance and Quality from American Instrument Exchange

At American Instrument Exchange, every used laboratory incubator we sell goes through a repair and refurbishment protocol. Whether it’s a standard, CO₂, or refrigerated incubator, our goal is to restore each unit to laboratory-level performance—ensuring temperature accuracy, environmental stability, and long-term reliability in your lab.

Why Choose a Refurbished Laboratory Incubator from American Instrument Exchange?

• Fully tested for performance and safety
• Backed by a warranty
• Cost-effective alternative to new equipment
• Environmentally sustainable through reuse and restoration
• Refurbished by expert technicians with decades of lab equipment experience

Step-by-Step Refurbishment Protocol

Every incubator at American Instrument Exchange follows this comprehensive, multi-stage process:

1. Initial Intake & Inspection
• Visual inspection for cosmetic wear, corrosion, dents, or broken components
• Mechanical assessment of door hinges, gaskets, seals, and chamber components
• Document any missing parts or issues requiring repair or replacement

2. Cleaning and Decontamination
• Thorough internal and external cleaning using non-abrasive solutions
• Decontamination/cleaning of surfaces to remove biological, chemical, or particulate residue
• Cleaning of removable parts (e.g., shelves, trays, etc.)

3. Mechanical and Electrical Repair
• Repair or replacement of worn mechanical components such as door latches, fans, hinges, and seals
• Evaluation and repair of control panels, switches, thermostats, and displays
• Inspection and testing of wiring, fuses, relays, and power supplies

4. Environmental Control System Assessment
• For CO₂ incubators: CO₂ sensors, regulators, and gas delivery systems are tested
• For refrigerated incubators: compressors, condensers, and cooling systems are evaluated for performance and leaks
• Fan motors and airflow systems are tested to ensure uniform environmental conditions

5. Temperature and Sensor Testing
• All temperature sensors and controllers are tested using thermometers/probes
• Uniformity and accuracy tested at multiple chamber locations
• For humidified or CO₂ incubators, humidity and CO₂ stability are verified

6. Safety System Testing
• Test of over-temperature protection systems and alarms
• Evaluation of door sensors, safety interlocks, and power failure recovery

7. Final Quality Control and Documentation
• Full performance test run over 24 hours
• Validation of setpoints for temperature, CO₂ (if applicable), and humidity (if applicable)
• Final inspection and cleaning before packaging
• Complete service report

Trust the Experts at American Instrument Exchange

With over 50 years in the lab equipment industry, American Instrument Exchange is a trusted source for high-quality refurbished laboratory incubators. Our proven refurbishment protocol ensures every unit is reliable, accurate, and ready to meet the demands of your lab from day one.

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.