Cold Environmental Temperature Chamber For PCB Testing

This Environmental 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.

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 cold environmental temperature chamber for PCB testing, early detection of PCB defects before assembly into final products,optimized design for cold-weather operation in automotive, aerospace, and telecom applications.

Model	T-100	T-225	T-500	T-1000
Internal Dimension (mm)	400*500*500	500*600*750	700*800*900	1000*1000*1000
Overall Dimension (mm)	900*1050*1620	1000*1140*1870	1200*1340*2020	1500*1540*2140
Interior Volume	100L	225L	500L	1000L
Heat load	1000W
Temperature Range	A : -20℃ ～ +150 ℃ B : -40℃ ～ +150 ℃ C: -70℃ ～ +150 ℃
Temperature Fluctuation	± 0.5 ℃
Temperature Deviation	± 2.0 ℃
Humidity Range	20% ~ 98% RH
Humidity Deviation	± 2.5% RH
Cooling Rate	1 ℃ / min
Heating Rate	3 ℃ / min
Controller	Programmable color LCD touch screen controller,PC Link, LAN interface
Temperature Sensor	PTR Platinum Resistance PT100Ω/MV A-class
Cooling system	Mechanical compression refrigeration system,environmentally friendly refrigerant.
Refrigerating unit	French TECUMSEH compressor
Water supply system	Automatic water supply; Water purification system

 

 

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.

 

 

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

Why Choose LIB Industry for Your PCB Testing Needs?

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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.

Does the cold environmental temperature chamber use environmentally friendly refrigerants?

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Yes, it uses CFC-free, eco-friendly refrigerants for stable low-temperature performance and environmental compliance.

Can the temperature range and ramp rate be customized?

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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 sales@libtestchamber.com to customize your PCB thermal testing chamber, We will provide you with a quotation and a preliminary test solution within 1 to 3 hours.