A front-facing view of a tall, upright Caron 7000-33-1 environmental chamber, featuring a full-length glass door with a signature bright green handle, a top-mounted control interface, and adjustable interior shelving against an American Instrument Exchange backdrop.

Caron Products environmental chamber

Brand : Caron

Product Code : SKU 3137SS INC

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Caron 7000-33-1 Environmental Chamber

When pharmaceutical products, medical devices, and packaged materials undergo stability testing, every degree of temperature variation and every percentage of relative humidity matters. Laboratories operating under ICH Q1A guidelines require environmental chambers capable of maintaining highly repeatable conditions over weeks or months while supporting large sample loads. The Caron 7000-33-1 Environmental Chamber was engineered specifically for these demanding applications, combining a spacious 33 cubic foot (934 L) chamber with precise environmental control for long-term stability studies, accelerated aging, shelf-life testing, and product qualification.

Designed for regulated laboratory environments, the 7000 Series emphasizes both performance and efficiency. Precision temperature and humidity control, uniform horizontal airflow, touchscreen operation, and a corrosion-resistant stainless steel interior allow researchers to generate reproducible testing conditions while accommodating hundreds of samples across multiple shelving levels. Purchasing a refurbished Caron 7000-33-1 from American Instrument Exchange provides laboratories with an economical alternative to purchasing new while maintaining the performance expected for critical environmental testing.

Caron 7000-33-1 Environmental Chamber Key Features

33 cu. ft. (934 L) environmental chamber
Temperature range: 5°C to 70°C
Relative humidity range: 20% to 95% RH
Temperature control accuracy: ±0.1°C
Temperature uniformity: ±0.3°C
Humidity control: ±2% RH
Designed to support ICH Q1A stability testing
Intuitive touchscreen controller
Horizontal airflow system for chamber uniformity
Type 304 stainless steel chamber interior
Five perforated stainless steel shelves included
Expandable to 31 shelves
Energy-efficient refrigeration and humidity management
90-day warranty from American Instrument Exchange

Purpose-Built for Regulated Stability Testing

Unlike general-purpose environmental chambers, the Caron 7000-33-1 was developed specifically for laboratories that must document repeatable environmental conditions throughout lengthy qualification and stability studies. Whether evaluating pharmaceutical formulations, validating packaging materials, or performing accelerated aging protocols, researchers depend on precise environmental control to generate reliable, defensible data.

The chamber combines PID-based environmental regulation with carefully engineered airflow to maintain highly uniform conditions throughout its 33 cubic foot workspace. This consistency helps reduce variability between shelf positions, allowing laboratories to confidently evaluate products across large sample batches while minimizing concerns about environmental gradients.

Common Applications

The Caron 7000-33-1 is commonly used for:

ICH Q1A pharmaceutical stability testing
Drug product shelf-life studies
Accelerated aging studies
Medical device validation
Packaging qualification
Cosmetic stability testing
Food and beverage shelf-life studies
Electronics reliability testing
Cannabis stability testing
Environmental simulation
Industrial quality assurance
Academic and government research laboratories

Environmental chambers like the Caron 7000-33-1 are frequently installed alongside CO₂ incubators, laboratory refrigerators, ultralow temperature freezers, analytical balances, and biosafety cabinets, allowing laboratories to prepare, store, test, and analyze samples throughout the product development lifecycle.

Ideal Laboratory Environments

The Caron 7000-33-1 is an excellent choice for pharmaceutical manufacturers, biotechnology companies, contract research organizations (CROs), contract development and manufacturing organizations (CDMOs), medical device manufacturers, food and beverage quality laboratories, cosmetics manufacturers, and university research facilities. Its large-capacity chamber makes it particularly attractive for laboratories managing high sample volumes while maintaining strict environmental control.

High Capacity Without Compromising Performance

One of the defining advantages of the Caron 7000-33-1 is its ability to combine substantial chamber capacity with exceptional environmental uniformity. Five standard perforated stainless steel shelves provide ample storage for routine testing, while the chamber can be expanded to accommodate up to 31 shelves as laboratory throughput increases. Despite its large interior volume, the chamber maintains tight temperature and humidity tolerances through intelligent environmental control and optimized airflow, helping laboratories maximize sample capacity without sacrificing data quality.

The result is an environmental chamber equally suited for routine quality control testing, large validation projects, and long-duration stability programs where reproducibility is critical to regulatory compliance.

Environmental Performance and Chamber Uniformity

Reliable stability testing depends on maintaining consistent environmental conditions throughout the entire chamber—not just at a single sensor location. The Caron 7000-33-1 is engineered with a precision PID control system and optimized horizontal airflow to promote excellent temperature and humidity uniformity across all shelf positions. This design helps ensure that samples stored at the top, middle, or bottom of the chamber are exposed to the same controlled environment, reducing variability during long-term studies.

The chamber's integrated refrigeration, heating, and humidity management systems continuously respond to changing conditions, helping maintain programmed setpoints with minimal fluctuation. Combined with the intuitive touchscreen controller, these systems provide laboratories with dependable environmental performance while simplifying routine operation and monitoring.

Typical Samples and Stability Studies

The Caron 7000-33-1 is designed to accommodate the diverse sample types commonly evaluated during environmental testing and product qualification. Laboratories routinely use this chamber to evaluate pharmaceutical formulations, finished drug products, medical devices, diagnostic kits, cosmetic products, packaging materials, electronic components, polymers, food products, and agricultural samples under carefully controlled environmental conditions.

Its large chamber capacity also makes it well suited for stability studies involving multiple production lots, time-point sampling, and high-volume quality assurance programs. The ability to install up to 31 shelves allows laboratories to maximize sample throughput while maintaining organized storage throughout extended testing protocols.

Caron 7000-33-1 Environmental Chamber Specifications

Specification	Details
Manufacturer	Caron
Model	7000-33-1
Chamber Type	Environmental Chamber
Chamber Capacity	33 cu. ft. (934 L)
Temperature Range	5°C to 70°C
Relative Humidity Range	20% to 95% RH
Temperature Control Accuracy	±0.1°C
Temperature Uniformity	±0.3°C
Humidity Control Accuracy	±2% RH
Controller	Touchscreen Microprocessor
Airflow	Horizontal Airflow System
Interior Material	Type 304 Stainless Steel
Shelves Included	5 Perforated Stainless Steel Shelves
Maximum Shelf Capacity	31 Shelves
Interior Dimensions	Contact American Instrument Exchange
Exterior Dimensions	Contact American Instrument Exchange
Electrical Requirements	Contact American Instrument Exchange
Weight	Contact American Instrument Exchange

Specifications are based on available manufacturer documentation. Certain specifications may vary depending on manufacturing year and installed factory options. Please verify installation requirements prior to purchase.

Caron 7000-33-1 Environmental Chamber Frequently Asked Questions

What makes the Caron 7000-33-1 well suited for pharmaceutical stability testing?

The chamber was designed to provide precise temperature and humidity control over extended testing periods. Its environmental uniformity, programmable touchscreen controls, and large chamber capacity make it well suited for stability studies performed in pharmaceutical and regulated laboratory environments.

Can the chamber support large validation projects?

Yes. With a 33 cubic foot chamber and the ability to accommodate up to 31 shelves, the 7000-33-1 is ideal for laboratories processing large numbers of samples or multiple study time points simultaneously.

Why is environmental uniformity important during stability studies?

Consistent environmental conditions throughout the chamber help ensure that every sample experiences the same testing environment. This improves data reproducibility and reduces the likelihood that differences in shelf location will influence study results.

What types of organizations commonly use this environmental chamber?

The Caron 7000-33-1 is widely applicable to pharmaceutical manufacturers, biotechnology companies, contract research organizations (CROs), contract development and manufacturing organizations (CDMOs), medical device manufacturers, food and beverage laboratories, cosmetics companies, universities, and industrial research facilities.

Is this chamber appropriate for accelerated aging studies?

Yes. The chamber's broad temperature and humidity operating ranges make it suitable for many accelerated aging and environmental simulation protocols. Laboratories should verify that the selected operating conditions meet the specific requirements of their testing standards.

What are the benefits of the touchscreen controller?

The touchscreen interface simplifies chamber programming, monitoring, and adjustment of environmental conditions. It also provides an intuitive user experience that can improve day-to-day laboratory operation, particularly when managing multiple testing programs.

Can the shelving configuration be expanded as testing needs grow?

Yes. The chamber includes five perforated stainless steel shelves and can be configured with up to 31 shelves, allowing laboratories to increase sample capacity as throughput requirements evolve.

Why purchase a refurbished Caron 7000-33-1 from American Instrument Exchange?

Purchasing a refurbished Caron 7000-33-1 Environmental Chamber from American Instrument Exchange provides laboratories with a proven platform for stability testing, environmental simulation, and product qualification at a significant cost savings compared with purchasing new equipment. With its 33 cubic foot chamber, precise environmental control, touchscreen interface, and expandable shelving system, the 7000-33-1 is an excellent solution for high-throughput testing environments. Every chamber is inspected and tested prior to shipment and includes a 90-day warranty for added peace of mind.

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.