Powers Protein Crystal Growth

Product Code : SKU 3138E INC

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Powers Protein Crystal Growth Chamber PCT705SD

Successful protein crystallization depends on far more than temperature alone. Even minor environmental disturbances—including vibration, uneven airflow, or temperature fluctuations—can influence crystal nucleation and growth, affecting crystal size, morphology, and ultimately the quality of diffraction data. The Powers Protein Crystal Growth Chamber PCT705SD was engineered specifically to provide a stable, low-vibration environment for protein crystallization, allowing structural biology laboratories to cultivate high-quality crystals for X-ray crystallography, cryo-electron microscopy preparation, and other molecular structure determination workflows.

Unlike conventional laboratory incubators, the PCT705SD is designed around environmental stability rather than general incubation. Horizontal airflow maintains chamber temperature within ±1°C of the setpoint, while vibration-absorbing construction minimizes external disturbances that can interfere with crystal development. Stainless steel sliding trays provide generous storage capacity and convenient access to crystallization plates, making the chamber well suited for laboratories performing both routine crystallization screening and long-duration optimization studies.

Powers Protein Crystal Growth Chamber PCT705SD Key Features

Purpose-built protein crystal growth chamber
Low-vibration chamber design
Temperature uniformity of ±1°C
Horizontal airflow for consistent chamber conditions
Microprocessor temperature controller
Ten stainless steel sliding trays
Large crystallization surface area
High- and low-temperature alarm system
Electronic equipment protection safeguards
Vibration-absorbing isolation pads
Damped internal metal-to-metal contact
90-day warranty from American Instrument Exchange

Designed for Protein Crystallization

Protein crystal growth places unique demands on laboratory equipment. Rather than rapidly changing environmental conditions, crystallization experiments require stable temperatures, minimal vibration, and highly uniform airflow over extended incubation periods. Even subtle disturbances can alter crystal morphology or reduce reproducibility between experiments.

The Powers PCT705SD was developed specifically to address these challenges. Its dedicated crystal growth chamber provides a carefully controlled environment that supports slow, consistent crystal formation while minimizing environmental variables that may affect nucleation and crystal quality. This makes the chamber particularly valuable for structural biology laboratories working with proteins, enzymes, antibodies, membrane proteins, and other macromolecules requiring crystallographic analysis.

Common Applications

The Powers Protein Crystal Growth Chamber is commonly used for:

Protein crystallization
X-ray crystallography
Structural biology research
Drug discovery
Structure-based drug design
Enzyme crystallization
Antibody crystallization
Membrane protein research
Cryo-EM sample preparation workflows
Academic structural biology laboratories
Pharmaceutical research
Biotechnology research and development

Protein crystallization laboratories frequently pair dedicated crystal growth chambers with laboratory refrigerators for reagent storage, ultralow temperature freezers for long-term protein preservation, centrifuges for protein purification workflows, and biosafety cabinets for sterile sample preparation when appropriate.

Ideal Laboratory Environments

The Powers PCT705SD is an excellent choice for structural biology laboratories, pharmaceutical research organizations, biotechnology companies, university crystallography facilities, government research laboratories, and contract research organizations studying protein structure and molecular interactions. Laboratories performing high-throughput crystallization screening or optimizing crystal growth conditions will benefit from the chamber's low-vibration design and highly stable temperature environment.

Why Low Vibration Matters

Temperature is only one factor influencing crystal quality. Mechanical vibration can disrupt crystal nucleation, alter crystal morphology, and reduce reproducibility between crystallization experiments. To minimize these effects, the PCT705SD incorporates vibration-absorbing isolation pads and dampened internal construction that help isolate the chamber from building vibrations and routine laboratory activity.

Combined with horizontal airflow and precise electronic temperature control, this design provides a stable environment that allows crystals to develop gradually under carefully controlled conditions. For laboratories seeking large, well-formed protein crystals suitable for structural analysis, reducing environmental disturbances can be just as important as maintaining accurate temperature control.

Performance and Environmental Stability

Successful protein crystallization depends on maintaining a highly stable incubation environment throughout every stage of crystal development. The Powers PCT705SD combines precision electronic temperature control with horizontal airflow to promote consistent chamber conditions while minimizing temperature gradients between trays. This uniformity allows crystallization experiments to proceed under reproducible conditions, helping researchers evaluate crystal growth without introducing unnecessary environmental variability.

Unlike general-purpose laboratory incubators, the PCT705SD was engineered with mechanical stability as a design priority. Vibration-absorbing isolation pads, dampened internal metal-to-metal contact, and carefully controlled airflow help reduce disturbances that could influence crystal nucleation or growth. These features make the chamber particularly valuable for long-duration crystallization experiments where consistency over days or weeks is essential.

Typical Samples and Research Applications

The Powers Protein Crystal Growth Chamber PCT705SD supports a broad range of structural biology and protein chemistry workflows. Researchers commonly use the chamber to crystallize purified proteins, enzymes, antibodies, membrane proteins, nucleic acid-protein complexes, recombinant proteins, and other biological macromolecules intended for structural analysis.

The chamber is equally well suited for crystallization screening, optimization of crystallization conditions, crystal maturation studies, and preparation of diffraction-quality crystals for X-ray crystallography. Pharmaceutical researchers and biotechnology laboratories also use dedicated crystal growth chambers during structure-based drug discovery programs, where high-quality protein crystals are essential for understanding molecular interactions and guiding lead compound development.

Powers Protein Crystal Growth Chamber PCT705SD Specifications

Specification	Details
Manufacturer	Powers Scientific
Model	PCT705SD
Equipment Type	Protein Crystal Growth Chamber
Temperature Uniformity	±1°C
Airflow	Horizontal Airflow
Controller	Microprocessor Temperature Controller
Shelving	10 Stainless Steel Sliding Trays
Chamber Design	Low-Vibration Construction
Vibration Isolation	Isolation Pads with Dampened Internal Construction
Alarm System	High- and Low-Temperature Alarms
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 production year and factory-installed options. Please verify installation requirements prior to purchase.

Powers Protein Crystal Growth Chamber PCT705SD Frequently Asked Questions

Why use a dedicated protein crystal growth chamber instead of a standard laboratory incubator?

Protein crystallization requires highly stable environmental conditions with minimal vibration and excellent temperature uniformity. A dedicated crystal growth chamber is specifically designed to reduce environmental disturbances that may influence crystal nucleation, growth rate, or crystal quality.

What types of proteins can be crystallized in the PCT705SD?

The chamber is suitable for a wide variety of purified biological macromolecules, including enzymes, antibodies, recombinant proteins, membrane proteins, protein complexes, and other samples prepared for structural biology research.

Why is vibration control important during crystal growth?

Mechanical vibration can interfere with crystal formation by disrupting nucleation and altering crystal morphology. The PCT705SD incorporates vibration-reducing design features that help provide a more stable environment for long-term crystallization experiments.

How do the sliding trays improve laboratory workflow?

The ten stainless steel sliding trays provide organized storage for crystallization plates while allowing researchers to inspect or retrieve individual experiments without disturbing the remaining samples inside the chamber.

Is this chamber intended for routine microbiological incubation?

No. While it provides controlled temperature conditions, the PCT705SD was specifically designed for protein crystallization and structural biology applications rather than general microbiology or cell culture incubation.

Which laboratories benefit most from a protein crystal growth chamber?

Structural biology laboratories, pharmaceutical research organizations, biotechnology companies, university crystallography facilities, and government research institutions commonly use dedicated crystal growth chambers when performing protein structure determination and crystallization optimization studies.

Can the chamber support long-term crystallization experiments?

Yes. The chamber is designed to maintain stable environmental conditions over extended periods, making it well suited for crystallization protocols that require days or weeks to produce diffraction-quality crystals.

Why purchase a refurbished Powers Protein Crystal Growth Chamber PCT705SD from American Instrument Exchange?

A refurbished Powers Protein Crystal Growth Chamber PCT705SD from American Instrument Exchange provides structural biology and pharmaceutical research laboratories with a specialized platform for protein crystallization at a significant savings compared to purchasing new equipment. With its low-vibration construction, horizontal airflow, precision temperature control, and ten stainless steel sliding trays, the PCT705SD is an excellent solution for researchers seeking consistent crystal growth conditions. Every chamber 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.