Derui environmental test chamber FAQ

A walk-in stability chamber is a specialized type of environmental chamber used primarily in pharmaceutical, biotechnology, and food industries. It maintains precise, constant temperature and humidity (e.g., 25°C/60% RH) for extended periods to conduct ICH guideline stability studies on long-term storage conditions of products and materials.

A: Regular maintenance is essential for reliability and accuracy. Key tasks include:

Cleaning the interior and seals.

Checking and calibrating sensors.

Inspecting and servicing refrigeration condensers and humidification systems.

Verifying control system software.
A qualified supplier should provide detailed maintenance protocols and support.

Yes, most modern walk-in chambers are designed as thermal shock chambers or temperature-humidity chambers capable of simulating a wide spectrum of conditions. High-performance models can achieve ranges from as low as -70°C (-94°F) to as high as +180°C (356°F), replicating everything from arctic cold to desert heat.

Walk-in chambers are highly customizable, but common volume offerings range from small units (e.g., 3-10 cubic meters) for specific applications to large rooms exceeding 48+ cubic meters. Standard panelized construction allows for tailoring dimensions (width, depth, height) to fit your specific facility and testing needs.

A: Choosing a walk-in chamber requires evaluating several factors:

Size & Layout: Required internal volume and door access.

Performance Range: Needed temperature and humidity ranges.

Uniformity & Stability: Tolerance levels across the workspace.

Compliance & Data: Support for standards (ISTA, MIL-STD) and data logging.

Safety & Construction: Build quality and safety features.
Partnering with a manufacturer that offers expert consultation is crucial.

A: Industries that require rigorous product validation under extreme conditions rely on walk-in environmental chambers. Key sectors include:

Aerospace & Defense (for MIL-STD testing)

Automotive (EV battery, component testing)

Electronics & Telecom (server, hardware stress testing)

Pharmaceuticals (stability testing)

Packaged Goods & Materials (shelf-life testing)

The key difference is scale and capacity. A benchtop chamber is a small cabinet for testing components or samples. A walk-in chamber is a room-sized enclosure that allows personnel to walk inside, designed for testing full-sized products (like vehicles or server racks), large batches, or performing shelf-life testing on palletized goods.

A walk-in chamber is a large-scale environmental test room used to simulate precise temperature, humidity, and other conditions. Its primary uses include product reliability testing, quality validation, and research for industries like aerospace, automotive, and electronics, where full-sized products or bulk materials need testing under extreme climates.

The cost of a walk-in test chamber varies significantly based on size, performance range (e.g., extreme temperatures), and customization. Standard models can start from tens of thousands of USD, while large, highly customized units for defense or aerospace can cost several hundred thousand dollars. The most accurate method is to request a custom quote based on your specific specifications.

Now our testing machines have been sold to more than 80 countries, like USA, Canada, Russia,UK, Italy, Germany, European , India, Pakistan, Philippine, Singapore, Malaysia,Thailand , Vietnam, Korea,Saudi Arabia,Brazil...and so on.

Yes, of course, we can not only offer standard machines, but also customized machines according to your request. Don’t hesitate to tell us your requirement, we will try our best to meet your needs.

Our professional team will give you the best suggestion as long as you tell us what kind of test you need to do andthe required specification.

A: T/T 30% as deposit, and 70% before delivery.We'll show you the photos of the products and packages before you pay the balance. or 100% L/C at sight .

Dear friends, we will provide equipment operation manual, operation video and so on. We can also provide training through remote video call.

A:Yes,OEM is available for us.
But you should send us the Trademark authorization letter.