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Walk-In Environmental Chamber for Large-Scale Climate Testing

Key Advantages

Large walk-in design for full product testing

Temperature Range:-70°C to 350°C

Dew Point Temperature Range:7℃ to 87℃     

Extended Dew Point Conditions: -10℃     

Humidity Range:5%~98% RH   

Humidity Control:±2.5%RH     

Humidity Uniformity:±1.0 % RH

Noise test:≤ 68dB

High uniformity and stability across a large area

Modular structure for custom room sizes

Efficient airflow and insulation system

Suitable for long-duration continuous testing


Key Specifications of Walk-In Environmental Chamber:


Serial
number
Capacity ( m³ )6.0 18.925.7
1ModelWalk in
Environmental
Chamber
EWTH7.8-20WEWTH11.7-20WEWTH15.6-20WEWTH21.6-20WEWTH29.4-20WEWTH44.1-20W
EWTH7.8-40WEWTH11.7-40WEWTH15.6-40WEWTH21.6-40WEWTH29.4-40WEWTH44.1-40W
EWTH7.8-65WEWTH11.7-65WEWTH15.6-65WEWTH21.6-65WEWTH29.4-65WEWTH44.1-65W
2Type A content volume7.811.715.621.629.444.1
3Type B content volume6.810.213.618.925.738.6
4Internal/External Dimension Customized
6   Temperature RangeLow Temperature: ( A: 25°C; B: 0°C; C: -20°C ; D: -40°C; E: -60°C ; F: -70°C)
High Temperature:  85°C  ( 350°C is optional)
7Humidity Range20%~98% RH
(5% ~98% RH,is a special optional condition,need Dehumidifier)
8Temperature Uniformity≦+/-2.0℃ 
9Temperature fluctuation≦+/-0.3℃ 
10Humidity fluctuation±3%RH  
11Humidity deviation≤ ±3%RH (humidity>75%RH);  ≤+5%RH(humiditys75%RH) at no load, constant state
12Cooling Time
(No-Load Condition)
25 →  -20℃45 Min60 Min75 Min40 Min50 Min70 Min
25  →  -40℃60 Min75 Min90 Min105 Min60 Min80 Min
25  →  -60℃100 Min120 Min140 Min105 Min135 Min160 Min
13Heating Time (Min)
25  → +85℃
455055506080
14PowerAC380V: 3phase 5 lines : 50/60HZ
15We possess the technical expertise to address integrated temperature-humidity control challenges
in low-pressure environments. Contact our sales team for scenario-specific solutions.


Opening:

The Walk-In Environmental Chamber is designed for large-scale environmental testing of complete products, assemblies, and systems. Unlike standard chambers, it provides a spacious test environment where operators can enter and conduct testing directly.

With a wide temperature range from -70°C to +150°C and optional humidity control, this chamber simulates real-world environmental conditions for automotive, aerospace, battery, and industrial applications.


Structural Design:

The walk-in chamber features a modular panel structure, allowing flexible installation and expansion:

  • High-performance insulated panels

  • Anti-slip floor design

  • Airtight door with safety lock

  • window with heating function

  • Internal lighting system


 Designed for Large-Scale Testing

Walk-in chambers are ideal when:

  • Test samples are too large for standard chambers

  • Multiple products need to be tested simultaneously

  • Long-duration stability testing is required

  • Real operating conditions must be simulated


Why Choose TestEQ:

  • Extensive experience in large environmental chamber systems

  • Custom engineering for automotive & aerospace industries

  • Stable performance under extreme and continuous conditions

  • Advanced airflow ensures uniform temperature distribution

  • Energy-efficient system reduces operating costs


Optional Configurations:

  • Rapid temperature change (custom ramp rate)

  • Integrated humidity control system

  • LN₂ cooling system (ultra-low temperature)

  • Multi-zone independent control

  • Remote monitoring & IoT system

  • Explosion-proof design (battery testing)


Meet standard:

GB/T 2423.1 (IEC60068-2-1); GB/T 2423.2 (IEC60068-2-2);

GB/T 2423.3 (IEC60068-2-78); GB/T 2423.4 (IEC60068-2-30) ;

GJB 150.3A; GJB 150.4A; GJB 150.9A;GB/T10589; GB/T10592; 

GB/T11158; GB/T10586  GB/T 2423.16 (IEC60068-2-10); 

GJB 150.10A; GB/T10588; GJB 150.7A


Walk-In Chamber vs Standard Chamber:


FeatureWalk-In ChamberStandard Chamber
SizeLarge (room-scale)Small
AccessibilityHuman entryNo
ApplicationFull system testingComponent testing
FlexibilityHighLimited

FAQ:

What is a walk-in environmental chamber?

A walk-inenvironmental chamber is a large testing room that allows engineers to enter and test full-size products under controlled temperature and humidity conditions.


What industries use walk-in chambers?

Industries include automotive, aerospace, battery, electronics, and energy systems.


Can the chamber be customized?

Yes, chamber size, temperature range, humidity, and configurations can be fully customized.


What is the difference between walk-in and reach-in chambers?

Walk-in chambers are large enough for personnel entry, while reach-in chambers are compact and designed for smaller samples.


What temperature range is available?

Typically from -70°C to +150°C, with customization options available.

Applications:

This walk-in environmental chamber is widely used in:

  • Automotive testing (complete vehicle or components)

  • EV & battery systems testing

  • Aerospace and defense equipment validation

  • Large industrial equipment testing

  • Solar panels and energy systems

  • Electronics and communication equipment


Call To Action:

"Request a custom walk-in environmental chamber solution today


Our engineers will design a system tailored to your testing requirements.

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