By reproducing environmental stresses from –70°C to +150°C, the cold and heat chamber enables engineers to identify design vulnerabilities, optimize materials, and predict product lifespan with precision.Designed for accelerated environmental stress testing, it replicates deep cold, elevated heat, and rapid temperature transitions to expose potential weaknesses before products enter production or field operation.Typical applications include: advanced electronics,automotive components,aerospace & defense,material research.
Key Advantages of LIB Industry Deep Cold and Heat Environmental Test Chamber
Extended Temperature Range with High Precision
Operates from –70°C to +150°C with ±2°C uniformity and ±0.5°C fluctuation. Ensures consistent thermal stress across all samples, large or small.
Stable Heating & Cooling Performance
Advanced cascade refrigeration and electric heating system achieves heating at 3°C/min and cooling at 1°C/min, balancing speed and thermal stability for accurate simulation of operational extremes.
Optimized Airflow for Uniform Thermal Distribution
High-velocity axial fans and ducted circulation ensure even temperature exposure, preventing hot or cold spots even during rapid transitions.
Programmable Intelligent Control System
7-inch color LCD touch screen with 99-step programmable profiles, real-time temperature graphs, USB logging, and LAN connectivity for remote monitoring and data management.
Robust Safety & Protection Mechanisms
Multi-level protections include over-temperature shutdown, compressor overload alarm, door interlock, and sensor failure detection, ensuring safe operation during continuous and long-term testing.
Customizable Capacity & Versatility
Standard volumes from 100L to 1000L with modular interior configurations, adjustable sample racks, and optional walk-in designs for large components.
Durable, Low-Maintenance Construction
SUS304 stainless steel interior with rounded corners for easy cleaning, powder-coated steel exterior, and corrosion-resistant components ensure long-term reliability.
What Are the Technical Specifications You Need to Know?
|
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 |
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|
Temperature Range |
A : -20℃ ~ +150 ℃ B : -40℃ ~ +150 ℃ C: -70℃ ~ +150 ℃ |
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|
Temperature Fluctuation |
± 0.5 ℃ |
|||
|
Temperature Deviation |
± 2.0 ℃ |
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|
Humidity Range |
20% ~ 98% RH |
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|
Humidity Deviation |
± 2.5% RH |
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|
Cooling Rate |
1 ℃ / min |
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|
Heating Rate |
3 ℃ / min |
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|
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 Deep Cold And Heat Environmental Test Chamber

Test Workspace with Integrated Temperature Probes
SUS304 workroom is designed to accommodate multiple test samples of varying sizes, equipped with PT100Ω high-precision temperature sensors strategically positioned near each sample.
Standardly equipped with a double-layer perforated sample holder that is detachable, adjustable in height, and can also be customized with more layers of sample holders.
Dual-Stage Refrigeration and Heating System
Featuring a cascade mechanical compression system combined with high-efficiency electric heating, the chamber delivers stable and rapid temperature control from –70°C to +150°C.


Observation Window with Enhanced Visibility
The large, anti-fog observation window allows clear visual inspection of samples without opening the chamber, minimizing heat loss and avoiding disturbance to internal conditions. Integrated LED lighting makes it easier to monitor sample behavior during extreme cold or heat tests.
Test Access Ports for In-Situ Measurement
Multiple cable and sample ports (Ø50mm) are provided for connecting sensors, power leads, or measurement instruments directly to the samples.

Automotive Reliability Testing FAQ – Deep Cold And Heat Environmental Test Chamber
Can this chamber perform fully automated temperature cycling?
Yes. Profiles can be programmed for alternating cold and heat cycles, with customizable dwell times and ramp rates.
Is water-cooling available for high-power applications?
Standard chambers are air-cooled; water-cooled options are available for extended or high-power testing.
How does LIB industry ensure temperature uniformity for large samples?
Optimized airflow ducting, high-velocity fans, and precise PID-controlled sensors maintain ±2°C uniformity across the chamber, even during rapid transitions.
Can this chamber accommodate oversized components?
Yes. Modular interior design, adjustable racks, and optional walk-in versions support testing of large assemblies or complete machinery.
Start Deep Cold and Heat Environmental Testing with LIB Industry
Unlock uncompromising reliability for your products. The LIB Industry Deep Cold and Heat Environmental Test Chamber enables rapid, precise, and repeatable testing across extreme thermal conditions, helping engineers predict product lifespan, prevent failures, and validate design robustness.
Contact LIB Industry Today
sales@libtestchamber.com
Receive your tailored solution and quotation within 1–3 hours, and start testing with precision, stability, and global compliance.
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