Cold Environmental Temperature Chamber for PCB Testing

Cold Environmental Temperature Chamber for PCB Testing

The Cold environmental test chamber for PCB testing is a specialized thermal testing solution designed for electronic printed circuit boards (PCBs). It precisely simulates extreme cold environments (down to -40°C) and high temperatures up to +150°C. Its stable temperature ramp rates (customizable) ensure each PCB undergoes rigorous thermal stress testing before deployment. This Temperature Chamber for PCB Testing guarantees reliability, identifies potential defects, and ensures your electronic components maintain optimal performance even under harsh low-temperature conditions.

As a premier manufacturer of environmental test chambers, LIB industry offers multiple standard models of cold environment test chambers with additional customization options (chamber dimensions, performance specifications, control systems, etc.). Designed for electronics manufacturers, automotive suppliers, aerospace, and telecommunications industries, it delivers repeatable, precise, and safe low-temperature testing for all PCB types, including multilayer and high-density boards.

Standard models: T-100 T-225 T-500 T-800 T-1000

Temperature range: -70℃/-40℃/-20℃ ~ +150℃

Temperature change rate： Cooling Rate 1 ℃ / min ，Heating Rate 3 ℃ / min

Applicable standards:MIL-STD-810G Method 502.5, IEC 60068-2-1, and JEDEC JESD22-A119,

Why Test Your PCB First?

Testing PCBs under controlled low-temperature conditions is critical for electronics reliability and quality assurance. Cold temperature exposure can reveal hidden issues such as:

Micro-cracks in solder joints – Solder joints can contract and become brittle below -40°C, potentially leading to intermittent connections.

Component failures under thermal contraction – Capacitors, resistors, and ICs may malfunction when temperatures drop below -40°C, as defined in IPC-TM-650, Test Method 2.6.28 for thermal shock.

Material stress and warping – PCB substrates can warp or delaminate if not verified under low-temperature conditions.

Trace delamination and board distortion – Critical for multi-layer or high-density PCBs, which may fail IPC Class 2 or Class 3 reliability standards.

By using a PCB environmental cold test chamber, early detection of PCB defects before assembly into final products,optimized design for cold-weather operation in automotive, aerospace, and telecom applications

Key Advantages of Cold Environmental Temperature Chamber for PCB Testing

1. Precise Low-Temperature Performance
With a temperature range from –70°C to +150°C, it ensures accurate simulation of extreme cold environments for PCB low temperature testing. Temperature fluctuation within ±0.5°C and uniformity of ±2.0°C guarantee stable and repeatable conditions for reliability validation.

2. High Cooling and Heating Efficiency
The Cold Environmental Temperature Chamber achieves cooling rates of 5℃ to 15°C per minute, enabling rapid thermal cycling tests for solder joint fatigue and material contraction analysis.

3. Exceptional Temperature Uniformity for Multi-Layer PCBs
Uniform airflow circulation and optimized internal design maintain even temperature distribution across large PCB surfaces.

4. Advanced Programmable Control System
The Environmental Temperature Chamber for PCB Testing allows real-time monitoring, multi-step temperature programming, and automatic data recording.

5. Flexible Chamber Sizes and Configurations
Standard volumes range from 100L to 1000L, with non-standard customization available for different PCB dimensions and fixtures. Options include multiple cable ports, adjustable shelves, and custom sensor interfaces.

What Are the Technical Specifications You Need to Know?

Product Details & Design Highlights of Cold Environmental Temperature Chamber for PCB Testing

Internal Chamber – SUS304 Stainless Steel
Durable SUS304 stainless steel inner chamber with rounded corners ensures even temperature flow and easy cleaning. Corrosion-resistant and smooth finish prevents cold spots, maintaining accuracy even at –70°C.

Adjustable Multi-Layer Sample Holders
Equipped with 2 adjustable stainless-steel shelves, allowing simultaneous testing of multiple PCBs. Ideal for batch reliability or thermal cycling tests while maintaining ±2°C temperature uniformity.

Advanced Cooling System
Features a closed-loop cascade refrigeration unit delivering 5°C/min or higher cooling rate. Provides rapid recovery after door opening and uniform cold distribution for consistent PCB low temperature testing.

Intelligent Control Panel
7-inch touchscreen controller with real-time graph display, 99-step programmable profiles, and USB data logging. Enables remote monitoring and precise control of temperature curves.

User-Friendly Design
Front observation window, Ø50mm cable ports, and internal LED lighting improve visibility and test connectivity. Compact, ergonomic structure simplifies PCB fixture installation and maintenance.

Questions You May Have About Cold Environmental Temperature Chamber for PCB Testing

1. Can you provide an ISO 17025 calibration report?
Yes, ISO 17025 calibration reports are available for temperature, uniformity, and fluctuation verification to ensure reliable PCB testing.

2. Why Choose LIB Industry for Your PCB Testing Needs?
LIB Industry is one of China’s top environmental test chamber manufacturers, with over 16 years of experience in designing, producing, and delivering high-quality chambers for electronics, automotive, and aerospace industries worldwide.

3. Does the cold environmental temperature chamber use environmentally friendly refrigerants?
Yes, it uses CFC-free, eco-friendly refrigerants for stable low-temperature performance and environmental compliance.

4. Is the system air-cooled or water-cooled?
Standard is air-cooled; water-cooled options are available for high-power or continuous testing needs.

5. Can the temperature range and ramp rate be customized?
Yes, temperature range and ramp rate can be customized (e.g., –80°C to +180°C, up to 10°C/min) to meet specific PCB test.

Ensure PCB Reliability Today

Ensure your PCBs withstand extreme conditions and deliver consistent results in the field.

Contact LIB Industry today to customize your PCB thermal testing chamber, We will provide you with a quotation and a preliminary plan within 1 to 3 hours.