San Antonio, TX

Stability Refrigerators in San Antonio, TX

Stability refrigerators in San Antonio, TX. Darwin Chambers is a preeminent supplier of top-notch stability refrigerators that can be customized to fit the needs of researchers in any industry in San Antonio, TX. Our specialized refrigeration units are designed to create a regulated and consistent atmosphere for conducting stability testing. Through shelf-life evaluations, you can accurately assess the product's shelf life, identify likely degradation mechanisms, and improve formulations or packaging. This information is crucial for adhering to regulations and quality assurance, and can aid you make knowledgeable decisions pertaining to your product.

Darwin Chambers has been has been industry leader in designing, producing, and installing stability refrigerators to the San Antonio, TX area for more than two decades. We offer cutting-edge technology and flexible solutions to meet your specific requirements, whatever and whenever they are. Call Darwin Chambers today at 877-783-6774 or contact us online for a free quote to discuss your stability refrigerator needs.

Uses of Darwin Chambers' Stability Refrigerators in San Antonio, TX

Stability refrigerators play a vital role in various San Antonio, TX industries, offering a wide range of applications for researchers, universities, and any company studying a product at specific temperatures and humidities. Our stability refrigerators are commonly found in the following industries:

  • Pharmaceutical industry — Stability refrigerators provide controlled environments to assess the stability of drug formulations. Stability studies help determine longevity of drugs, breakdown processes, and ideal storage conditions for medical drugs. Stability refrigerators enable researchers to comply with government regulations and ensure product efficacy and safety.
  • Cosmetics and nutraceuticals — Stability refrigerators enable long-term testing of cosmetics and nutraceutical formulations by examining the product's stability under different thermal and moisture conditions. Stability refrigerators assist in optimizing formulations, determining expiration dates, and ensuring product excellence.
  • Medical device industry — Stability refrigerators evaluate the durability of medical devices by enabling researchers to evaluate the effects of thermal and humidity over time. Stability testing assists identify potential issues related to materials, functionality, and sterility. These refrigerators guarantee that medical devices remain safe and effective throughout their intended shelf-life.
  • Research institutions and universities — Stability refrigerators provide controlled environments for long-term storage of samples, reagents, and specimens, ensuring sample integrity over extended periods. These refrigerators facilitate accurate and reliable research outcomes in diverse scientific disciplines.

Stability refrigerators are crucial tools across multiple industries. Darwin Chambers' stability refrigerators are specifically designed to be extremely customizable to address the unique requirements of each customer, no matter what industry you're in, whether it's in San Antonio, TX or anywhere else.

Darwin Chambers Provides ST Series Stability Refrigerators

Our ST series of stability refrigerators are a common product among research researchers in San Antonio, TX who are in search of exceptional precision and almost limitless personalization options available.


Our ST series of stability refrigerators vary from mobile benchtop units to bigger, 3-door units. They all offer:

  • Temperature range of 1° C to 15° C.
  • Control of temperature at sensor of ±0.2° C
  • Uniformity inside chamber of ±1.0° C
  • Standard Microprocessor Controller with PID
  • Autotuning
  • Programmable alarms
  • Ability to ramp/soak
  • Process variable and setpoint variable offset
  • Dual display of actual temperature and setpoint temperature (process variable and setpoint variable)

The controls can be quickly exchanged for future upgrades or repair. If you have different specifications, probes, microprocessors, or any other equipment, we can modify to meet your needs. All of our stability refrigerators come with:

  • Quiet operation through highly efficient DC fans
  • Extended warranties for stability refrigerators and key components
  • 24 hour assistant throughout lifetime of the stability refrigerator
  • Widely proven, non-proprietary Fuji Electric controllers with optional touchscreen control interface (other controller manufacturers are also supported)
  • Standard control of ±0.2°C, well within specifications required by FDA guidance and ICH guidelines for GMP studies
  • Optional ad-ons including:
    • Data logging
    • Chart recorders
    • Touch screen controls

All of our work comes with warranties and records backed by our performance and efficiency guarantees. What our team offers is complete assurance that has been relied upon by a variety of industries in San Antonio, TX. Check out the bottom of this page for details on the particular sizes and units offered.

Why Choose Darwin Chambers for Your Stability Refrigerator in San Antonio, TX

Darwin Chambers distinguishes itself as a premier provider of stability refrigerators to the San Antonio, TX area, offering countless benefits to researchers in a variety of industries. Here are some excellent reasons to opt for Darwin Chambers for your stability testing needs:

  • Customization options to meet industry specific requirements — We recognize that every research project is distinctive. That's why we offer ways to customize our stability refrigerators to your particular needs. Whether it's modifying the capacity, incorporating specialized features, or implementing advanced monitoring systems, we collaborate with you to get you the unit you need.
  • Innovative technology and industry expertise — Darwin Chambers stays at the forefront of technological advancements in stability refrigeration. We consistently push the boundaries of our products to provide state-of-the-art technologies, and we work to understand the needs of stability researchers as they change.
  • Reliability, accuracy, and consistency in maintaining testing conditions — Darwin Chambers' stability refrigerators are designed for reliability and precision. We realize you can't gamble with your research, so we don't compromise with superiority.
  • Compliance with international standards and regulations — Our stability refrigerators comply with and go beyond international guidelines and regulations. By choosing Darwin Chambers, you can have confidence in satisfying the stringent requirements established by regulatory bodies and industry standards.

Darwin Chambers' Support and Service in San Antonio, TX

When you buy from Darwin Chambers, you obtain more than just a machine. We provide exceptional support and service to go along with our stability refrigerators, ensuring a seamless experience for our customers in San Antonio, TX. Here's what you can expect when opting for Darwin Chambers as your stability testing partner:

Warranty and Maintenance Options for Ongoing Reliability

Darwin Chambers provides comprehensive warranty coverage for our stability refrigerators, including (subject to change in contract):

  • 2 years all parts
  • 1 year labor
  • 7 years thermoelectric cooling unit
  • 3 years compressor

Additionally, we provide maintenance options to ensure continuous reliability and performance of the refrigerators.

Dedicated Customer Support and Technical Assistance

Darwin Chambers always strives to deliver top-notch customer support. Our knowledgeable and approachable team is ready to assist you throughout the lifetime of your stability refrigerator in San Antonio, TX. Whether you have inquiries about installation, usage, or troubleshooting, our experts are just a phone call or email away, 24/7.

After-Sales Service and Assistance with Calibration and Validation

Darwin Chambers understands the importance of accurate calibration and validation of stability refrigerators. We provide guidance and assistance throughout the process, ensuring compliance with regulatory standards.

Darwin Chambers is committed to building long-term relationships with our customers in San Antonio, TX, offering support and service that goes beyond your initial purchase. Our dedication to customer satisfaction is clear through the quality of our products and our knowledge.

Call Darwin Chambers for Your Stability Refrigerator in San Antonio, TX Today

Ensure the integrity, consistency, and excellence of your research with Darwin Chambers' stability refrigerators. Whether you're conducting stability studies, evaluating product shelf life, or testing product strength in San Antonio, TX, Darwin Chambers has the expertise and options to meet your specific needs. Contact Darwin Chambers today to learn more about our stability refrigerators and realize how we can be your San Antonio, TX stability testing companion. Call us at 877-783-6774 or contact us online.



The ST011 is a bench top stability refrigerator designed to fit on 24” benchtops or stacked with optional racking.



The ST030 is a single door stability refrigerator.



The ST034 is a single-door stability refrigerator providing extra cubic feet designed for maximum capacity while still allowing passage through most …



The ST055 is a two-door stability refrigerator.



The ST084 is a three-door stability refrigerator.

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