Los Angeles, CA
Stability Refrigerators Los Angeles, CA

Darwin Chambers provides ST Series Stability Refrigerators in Los Angeles, CA
The Stability Refrigerators supplied by Darwin Chambers meet and exceed FDA/ICH Stability.
Our engineers can repair, inspect, and alter stability refrigerators in Los Angeles to meet the needs of your applications and products. Our ST series stability refrigerators provide the highest level of performance and construction with tight uniformity and control of temperature. They are a common product among laboratory researchers in Los Angeles looking for exceptional precision and virtually unlimited customization options available.
ST SERIES
Our ST series come standard with the following: 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). Controls are able to be quickly exchanged for future upgrades or repair. As always, if you have different specifications, probes, microprocessors etc., we can modify to meet your needs.
QUIET OPERATION
The ST series utilize quiet, highly efficient DC fans.
SERVICES AND WARRANTIES
To ensure that your equipment maintains your processes and needs, we offer 24hr assistance in the event of a malfunction during the lifetime of the refrigerator. We also offer extended warranties for stability refrigerators and their cooling components. These refrigerators can also be further insured by qualifications, validations, and preventive maintenance at an additional cost. Please ask for a quote.
WIDELY PROVEN, NON-PROPRIETARY CONTROLLERS
Standard controllers for the ST Series are manufactured by Fuji Electric and are ideal for stability testing chambers. Unlike many proprietary controllers, this controller is commercially available and proven in tens of thousands of installations. Standard functions include: autotuning, fuzzy logic, PID control, programmable alarms, calibration capability, offset capability, etc. A touchscreen control interface is optional. Other controller manufacturers are also supported (Watlow, Allen-Bradley etc.)
SUPERIOR CONTROL AND UNIFORMITY
The ST series chambers control well within the specifications required by the FDA and ICH for GMP studies. Standard control at the sensor in these chambers is ±0.2°C.
OPTIONS AVAILABLE
Data Logging – Chart Recorders – Touch Screen Controls
All of our work comes with warranty guarantees and documentation backed by our performance and efficiency guarantees. The peace of mind that is offered with our services has been relied upon and trusted by a wide range of industries with varying needs. Below is a brochure detailing a few of our capabilities and services.
Downloads
Download BrochureEvery refrigerator is personally inspected by a sales manager to ensure all parts and options are included with original shipment.

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