Dexiang walk-in temperature humidity test rooms deliver precise climate control (-70°C to +150°C, 10-98% RH) for large-scale testing. Ideal for automotive, aerospace & battery industries. Features modular design, ±0.5°C accuracy, 8-200m³ capacity, and meets MIL-STD-810 standards. 20+ years expertise with custom explosion-proof options available.
Dexiang walk-in temperature and humidity test rooms are engineered for large-scale environmental testing, delivering precise climate control for a wide range of industries. Unlike benchtop or reach-in chambers, our large temperature and humidity test rooms provide ample space for full-size products, automotive components, electronic assemblies, and complete battery packs. These walk-in environmental test rooms support rigorous testing protocols, enabling engineers to simulate real-world temperature and humidity extremes reliably.
Designed for sectors such as automotive, aerospace, electronics, photovoltaics, and defense, Dexiang’s large environmental test enclosures meet the demands of heavy-duty, high-volume testing. Choosing a large-scale temperature and humidity controlled room offers distinct advantages: expanded test volume, improved uniformity, and the capability to handle complex product configurations that smaller chambers cannot accommodate. For large or drive-in climatic test applications, Dexiang’s modular walk-in chambers provide the flexibility and performance required by industry leaders.
Our large temperature & humidity test rooms come packed with features designed for reliability and ease of use, perfect for demanding industrial testing in the U.S. market.
| Parameter | Standard Range | Customizable Up To |
|---|---|---|
| Temperature | –70°C to +150°C | Beyond +150°C available |
| Humidity | 10% to 98% RH | As low as 5% RH |
These key features make our walk-in environmental test rooms well suited for industrial users needing reliable, large-scale testing solutions without sacrificing energy efficiency or ease of operation.

Here’s a quick look at the key specs for our large temperature & humidity test rooms, designed to fit a variety of US industrial needs.
| Specification | Details |
|---|---|
| Temperature Range | –70°C to +150°C (customizable up to +180°C) |
| Humidity Range | 10% to 98% RH (can go as low as 5% RH if needed) |
| Temperature Fluctuation | ±0.5°C typical |
| Temperature Uniformity | ±1–2°C across the chamber |
| Humidity Fluctuation | ±2% RH typical |
| Humidity Uniformity | ±3–5% RH across the chamber |
| Heating/Cooling Rate | 1 to 10°C per minute |
| Internal Dimensions | From 8 m³ to 200 m³+ (custom sizes available) |
| External Dimensions & Weight | Built to order – dimensions depend on size and specs |
| Power Supply | 208-480V, 3-phase, 50/60Hz (customizable) |
| Power Consumption | Varies by chamber size and configuration |
| Noise Level | Typically under 65 dB |
| Refrigeration System | Air-cooled or water-cooled options available |
Our large environmental test chambers offer flexible sizing, precise control, and reliable operation—all essential for demanding US industrial applications like automotive testing, aerospace, and battery thermal cycling.
If you have special requirements or want a custom setup, we tailor specs to fit your operation and facility setup perfectly.
Our large temperature & humidity test rooms are built tough using high-quality materials to ensure durability and reliable performance. Inside, you’ll find 304 stainless steel interiors—easy to clean and resistant to corrosion, perfect for any industrial or lab environment. The exterior is made from coated steel or stainless steel, giving a sturdy shell that stands up to daily wear.
We use high-density polyurethane foam insulation to keep temperature and humidity stable, cutting energy loss and boosting efficiency. The floor options include reinforced anti-slip surfaces or heavy-duty drive-in load-bearing floors that support loads up to 1000 kg/m² or more, ideal for rolling in heavier equipment or vehicles.
For convenience and safety, each chamber comes with an observation window and internal illumination so you can monitor tests without opening the door. Plus, we provide standard cable ports (50, 100, or 150 mm) to easily connect sensors, power cables, or other instruments without disrupting conditions inside the room.
Our large temperature & humidity test rooms come with Dexiang’s self-developed PLC control system, paired with a bright 7″ or 10″ color touch screen. This makes operation simple and intuitive, whether you’re onsite or remote.
Key control features include:
This control system is designed to make managing large-scale walk-in environmental test rooms straightforward, efficient, and responsive to your testing needs.

Our large temperature & humidity test rooms meet key industry standards to ensure reliable and accurate testing for your products. We design and manufacture chambers that comply with:
Meeting these standards means you get a large environmental test chamber that’s trusted for durability, precision, and capable of mimicking real-world conditions across industries like automotive, aerospace, electronics, and more. This certification ensures your walk-in stability chamber can stand up to stringent quality and compliance requirements, making it ideal for both R&D and production environments in the U.S. market.
We offer flexible customization to match your specific testing needs. Whether you’re handling sensitive batteries, heavy equipment, or demanding simulations, our large environmental test chambers can be tailored with these options:
| Custom Feature | Description | Benefit |
|---|---|---|
| Explosion-proof Design | Optional safety setup for battery testing | Safe testing of lithium-ion & other batteries |
| Ultra-Low Humidity (5% RH) | Special humidity control below standard range | Ideal for electronics and moisture-sensitive products |
| High-Temperature Capability | Raise max temperature up to +180°C | Test materials and components under extreme heat |
| Solar, Rain, Dust, Vibration | Integrated environmental simulation modules | Real-world weather and stress testing |
| Drive-in Ramp & Heavy-Duty Floor | Reinforced floors with easy vehicle access | Test full-size equipment or drive-in products |
| LN2 or CO2 Boost Cooling | Liquid nitrogen or CO2-assisted cooling system | Faster cooling for quick temperature cycling |
| Additional Ports & Shelves | Extra cable ports and adjustable shelving | Convenient access and organized test setups |
| Water-Cooled Condenser | Alternative cooling for superior efficiency | Energy savings and stable temperature control |
These options help your walk-in environmental test room meet the unique demands of automotive, aerospace, electronics, and other US industries effectively. Ask us how to customize your large-scale climatic chamber exactly to your project’s specs.
Our large temperature & humidity test rooms are built to handle a wide range of industries and testing needs across the U.S. Here’s where they shine:
These walk-in environmental test rooms offer the size and precision needed, delivering reliable results for your biggest testing challenges.
When it comes to large temperature & humidity test rooms, Dexiang stands out in the U.S. market for good reasons:
| Feature | What It Means for You |
|---|---|
| 20+ Years Experience | Trusted durability and design expertise |
| 3,000+ Projects | Real-world tested, scalable solutions |
| Industry Certifications | Compliance and quality you can count on |
| Warranty & Support | Ongoing help, even after installation |
| Quick Delivery | Fast turnaround to keep your project on track |
Choosing Dexiang means you get a large environmental test chamber partner who understands practical needs, U.S. industry standards, and the urgency your projects demand.
Here are answers to some common questions about our large walk-in temperature and humidity test rooms:
Walk-in chambers are big enough for a person or equipment to enter and are great for large components or full vehicles. Reach-in chambers are smaller, designed for small parts and samples, and don’t allow physical access during testing.
Yes, we provide explosion-proof walk-in chambers specifically designed for battery testing, with safety features that prevent hazards during high-risk tests.
Typical lead time is 60 to 90 days for custom large-scale chambers, depending on specifications and customization requirements.
Got more questions? Reach out anytime—we’re here to help you find the right large environmental test chamber for your needs.
These options complement our Large Temperature & Humidity Test Room lineup, serving varied industrial needs with reliable walk-in environmental test rooms.
Ready to find the perfect large temperature & humidity test room? Share your requirements via our quick inquiry form. Our team at Dexiang, an experienced environmental test chamber manufacturer, is here to streamline your buying process.
Contact us anytime via:
Our team is standing by to answer questions and provide a personalized quote tailored to your specific walk-in environmental test room requirements.
As a high-tech manufacturer, we integrate R&D, design, production, and sales under one roof. Our philosophy—"Quality Ensures Survival, Integrity Drives Development, and Management Yields Efficiency"—is woven into every product we build. We continuously assimilate cutting-edge global technologies and refine our practices through years of hands-on experience.
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