Memmert HPP260 climate chamber

Brand : Memmert

Product Code : SKU 3195A INC

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Memmert HPP260 Constant Climate Chamber

Maintaining precisely controlled temperature and humidity is essential for laboratories performing stability studies, environmental simulation, product qualification, and long-term material testing. Whether evaluating pharmaceutical formulations under ICH guidelines, conducting cosmetic stability studies, testing food products, or performing environmental stress testing, laboratories require climate chambers capable of maintaining exceptionally stable environmental conditions with minimal energy consumption. The Memmert HPP260 Constant Climate Chamber was engineered specifically for these demanding applications, combining a 256-liter (9.0 cu. ft.) chamber with energy-efficient Peltier heating and cooling technology to provide outstanding environmental stability while dramatically reducing operating costs.

Unlike conventional compressor-based environmental chambers, the HPP260 utilizes Memmert's Peltier technology, eliminating the need for a refrigeration compressor. This innovative approach provides exceptionally quiet operation, reduced vibration, excellent temperature uniformity, and significantly lower energy consumption, making the chamber particularly well suited for continuous operation during long-term stability studies. Combined with precise humidity regulation, advanced digital controls, and programmable operation, the HPP260 delivers the reliable environmental control required for regulated pharmaceutical, biotechnology, food science, and industrial laboratories.

Memmert HPP260 Constant Climate Chamber Key Features

256 L (9.0 cu. ft.) chamber capacity
Energy-efficient Peltier heating and cooling system
Temperature setting range: 0°C to 70°C (humidity disabled) / 5°C to 70°C (humidity enabled)
Relative humidity control from 10% to 90% RH
Digital PID microprocessor controller
Dual Pt100 temperature sensors
Stainless steel chamber interior
Inner glass door with insulated outer door
Ethernet and USB communication interfaces
Two stainless steel shelves included
Accommodates up to nine shelves
Audible and visual alarm system
90-day warranty from American Instrument Exchange

Designed for ICH Stability Testing and Environmental Simulation

The Memmert HPP260 was developed for laboratories that require highly accurate environmental control over extended testing periods. Unlike standard laboratory incubators that regulate temperature alone, the HPP260 simultaneously controls temperature and relative humidity, allowing researchers to recreate storage and environmental conditions required by pharmaceutical, biotechnology, food, cosmetic, and industrial testing protocols.

Its Peltier heating and cooling system represents one of the defining advantages of the HPP series. By replacing conventional compressor refrigeration with thermoelectric technology, the chamber operates quietly while reducing vibration, lowering maintenance requirements, and consuming substantially less energy than traditional climate chambers. This makes the HPP260 particularly attractive for laboratories operating environmental chambers continuously throughout the year.

Common Applications

The Memmert HPP260 Constant Climate Chamber is commonly used for:

ICH pharmaceutical stability studies
Drug product shelf-life testing
Cosmetic stability testing
Food and beverage shelf-life studies
Environmental simulation
Accelerated aging studies
Packaging validation
Medical device qualification
Agricultural research
Material testing
Quality assurance laboratories
Industrial research and development

Climate chambers such as the Memmert HPP260 are commonly paired with biosafety cabinets for sterile sample preparation, laboratory refrigerators for reagent storage, ultralow temperature freezers for long-term sample preservation, and centrifuges for analytical sample preparation to support complete laboratory testing workflows.

Ideal Laboratory Environments

The Memmert HPP260 is an excellent choice for pharmaceutical manufacturers, biotechnology companies, contract research organizations, cosmetic laboratories, food and beverage manufacturers, university research facilities, government laboratories, agricultural research centers, and industrial quality assurance departments. Its precise environmental control and low operating costs make it especially valuable for laboratories performing continuous stability testing throughout the year.

Why Choose Peltier Climate Chamber Technology?

Traditional environmental chambers rely on compressor-based refrigeration systems that generate vibration, noise, and relatively high electrical consumption during continuous operation. The Memmert HPP260 instead uses a Peltier heating and cooling system that transfers heat electronically without a compressor. This results in quieter operation, lower vibration, improved temperature control, and dramatically improved energy efficiency.

For laboratories operating stability chambers around the clock, these advantages can significantly reduce operating costs while providing exceptionally stable environmental conditions for long-duration studies. The absence of compressor cycling also contributes to smoother temperature regulation, making the HPP260 an excellent choice for applications where reproducibility is essential.

Memmert HPP260 Performance and Environmental Stability

One of the defining advantages of the Memmert HPP260 is its ability to maintain exceptionally stable environmental conditions while consuming significantly less energy than conventional compressor-based climate chambers. The chamber's Peltier heating and cooling technology provides precise temperature regulation without the vibration, noise, or compressor cycling associated with traditional refrigeration systems. This results in smooth environmental control that is particularly valuable during long-term stability studies lasting weeks or months.

The HPP260 also combines digital PID control with dual Pt100 temperature sensors and active humidity regulation to maintain highly reproducible testing conditions. Whether operating under ICH storage conditions, conducting accelerated aging studies, or simulating environmental exposure, researchers can rely on consistent chamber performance throughout the duration of each testing protocol.

Typical Samples and Testing Applications for Climate Chambers

The Memmert HPP260 Constant Climate Chamber is designed to support a broad range of products and materials requiring controlled temperature and humidity. Pharmaceutical manufacturers commonly use the chamber for tablets, capsules, injectable formulations, biologics, and stability samples, while biotechnology laboratories evaluate biological reagents, diagnostic products, and research materials under controlled environmental conditions.

The chamber is equally well suited for cosmetic formulations, food and beverage products, packaging materials, medical devices, agricultural products, electronic components, and industrial materials undergoing shelf-life evaluation, environmental simulation, or accelerated aging. Its precise environmental control makes it an excellent choice for laboratories performing regulatory testing as well as research and development studies.

Memmert HPP260 Constant Climate Chamber Specifications

Specification	Details
Manufacturer	Memmert
Model	HPP260
Equipment Type	Constant Climate Chamber
Chamber Capacity	256 L (9.0 cu. ft.)
Temperature Range (Humidity Off)	0°C to 70°C
Temperature Range (Humidity On)	5°C to 70°C
Humidity Control Range	10% to 90% RH
Heating/Cooling Technology	Peltier Heating and Cooling
Temperature Sensors	Dual Pt100
Controller	Digital PID Microprocessor
Interior Construction	Stainless Steel
Exterior Construction	Stainless Steel
Standard Shelves	2 Stainless Steel Grids
Maximum Shelf Capacity	9 Shelves
Internal Dimensions	25.4 × 19.8 × 49.8 in. (W × D × H)
External Dimensions	32.4 × 31.3 × 76.3 in. (W × D × H)
Electrical Requirements	115V, 60 Hz
Connectivity	Ethernet and USB
Weight	Approximately 335 lb (152 kg)

Specifications are compiled from Memmert manufacturer documentation. Certain specifications may vary depending on production year and factory-installed options. Please verify installation requirements prior to purchase.

Memmert HPP260 Constant Climate Chamber Frequently Asked Questions

What makes the Memmert HPP260 different from a conventional environmental chamber?

The HPP260 uses thermoelectric Peltier technology rather than compressor-based refrigeration. This design provides quieter operation, lower vibration, reduced energy consumption, and excellent temperature stability, making it particularly well suited for continuous stability testing.

Is the HPP260 appropriate for ICH stability studies?

Yes. The chamber is designed specifically for pharmaceutical stability testing and is commonly used for long-term, intermediate, and accelerated stability studies performed under ICH guidelines.

What types of products can be evaluated in the chamber?

The HPP260 is suitable for pharmaceuticals, biologics, cosmetics, food products, medical devices, packaging materials, agricultural samples, industrial components, and research specimens requiring controlled environmental conditions.

Why is Peltier technology beneficial?

Peltier heating and cooling eliminates the compressor found in traditional climate chambers. This reduces vibration and noise while improving energy efficiency and providing smooth, highly responsive temperature control.

How many shelves are included?

The chamber includes two stainless steel shelves as standard and can accommodate up to nine shelves, allowing laboratories to configure the interior for different sample sizes and testing requirements.

Can the chamber perform both heating and cooling?

Yes. The integrated Peltier system provides both heating and cooling, allowing the HPP260 to maintain temperatures from 0°C to 70°C (or 5°C to 70°C when humidity control is active).

Which laboratories commonly use the Memmert HPP260?

The HPP260 is widely used by pharmaceutical manufacturers, biotechnology companies, contract research organizations, cosmetic laboratories, food and beverage manufacturers, universities, government laboratories, and industrial quality assurance departments.

Why purchase a refurbished Memmert HPP260 Constant Climate Chamber from American Instrument Exchange?

A refurbished Memmert HPP260 Constant Climate Chamber from American Instrument Exchange provides laboratories with premium environmental testing performance while substantially reducing capital equipment costs. Featuring 256 liters of chamber capacity, precise temperature and humidity regulation, energy-efficient Peltier heating and cooling, and programmable digital controls, the HPP260 is an excellent solution for pharmaceutical stability testing, environmental simulation, and long-term product qualification. Every unit is 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.