Advanced Performance and Accuracy in High Altitude Test Chamber Solutions by LIB
When selecting a test chamber for high-altitude simulation, it's crucial to consider factors such as pressure range, temperature and humidity control, and test repeatability to meet various standards.
LIB's High Altitude Test Chamber offers precise, reliable, and intelligent control of low pressure, temperature, and humidity, ensuring comprehensive simulation of extreme high-altitude environments for rigorous product reliability testing.
【How Can LIB's High Altitude Test Chamber Ensure Product Reliability under Extreme Low-Pressure Environments?】

Precise Low-Pressure Control for High-Altitude Reliability Testing
LIB's High Altitude Test Chamber delivers highly accurate low-pressure simulation, replicating atmospheric conditions at altitudes exceeding 35,000 meters, where ambient pressure drops to as low as 0.5 kPa. This allows you to thoroughly test the performance and reliability of components and systems designed for high-altitude applications.
The chamber offers a pressure control range from atmospheric pressure down to 0.5 kPa, with a pressure deviation of ±2 kPa, ensuring test repeatability and compliance with stringent aerospace and military standards. Its depressurization capability enables rapid reduction from atmospheric pressure to 0.5 kPa in ≤30 minutes, streamlining test cycles and enhancing productivity.
Equipped with a PID programmable color touch screen controller, the system integrates temperature, humidity, and pressure control into a single interface. The flexible programming capability allows you to easily simulate complex altitude environment, ensuring accurate and intelligent test conditions for diverse application needs.
|
Parameter |
Description |
|
Simulated Altitude |
Exceeding 35,000 meters |
|
Minimum Ambient Pressure |
0.5 kPa |
|
Pressure Control Range |
Atmospheric pressure down to 0.5 kPa |
|
Pressure Deviation |
±2 kPa |
|
Depressurization Time |
≤ 30 minutes (atmospheric pressure to 0.5 kPa) |
Reliable Temperature and Humidity Control for Accelerated Testing
With a wide temperature range of -40°C to +150°C and a humidity range of 20% to 95% (under >50kPa), LIB's High Altitude Test Chamber ensures accurate simulation of extreme operational environments. Whether you're testing sample, these conditions help validate your product's real-world performance before deployment.
Temperature fluctuation ≤ ±0.5°C . It ensures tight temperature control for sensitive electronic components.
Temperature uniformity ≤ 2.0°C. It enhances accuracy in test repeatability, critical for certification and provides consistent conditions across the chamber, ensuring every sample experiences the same environment.
Humidity deviation ≤ 2.0°C. It ensures stable moisture levels throughout the chamber, allowing accurate evaluation of material behavior and product reliability under high-humidity conditions and so on.
Heating rate 3°C/min and cooling speed 2°C/min. It shortens test cycles, improving lab efficiency and reducing time to test.
|
Parameter |
Description |
|
Temperature Range |
-40°C to +150°C |
|
Humidity Range |
20% to 95% (under >50kPa) |
|
Temperature Fluctuation |
≤ ±0.5°C |
|
Temperature Uniformity |
≤ 2.0°C |
|
Humidity Deviation |
≤ 2.0% |
|
Heating Rate |
3°C per minute |
|
Cooling Speed |
2°C per minute |
Solid Construction with Durable Materials
The internal workspace is made of SUS304 stainless steel, known for its corrosion resistance and structural integrity, while the outer material is built from double-sided A3 steel plate with a protective spray coating. The pressure enclosure is constructed from manganese steel, offering high strength and vacuum durability to withstand repeated test cycles without deformation.
Intelligent Vacuum, Heating, Cooling, and Humidity System for Efficient Pressure, Temperature, an Humidity Control
This intelligent vacuum, heating, cooling, and humidity system provides efficient control of pressure, temperature, and humidity.
Equipped with a high-performance vacuum pump, the system achieves smooth and efficient depressurization and pressure recovery. This reduces waiting time and helps you get reliable, consistent test results for high-altitude conditions.
Multiple centrifugal fans ensure uniform air circulation and consistent temperature and humidity distribution in the workroom.
Heating is accurately controlled by a heating strip, while the refrigeration system uses an evaporator, compressor, condenser, and capillary tube to provide continuous cooling.
The humidity system and vacuum pump complete the environmental control.
Remote Access and Convenient Operation
The integrated controller supports Ethernet connectivity, remote monitoring, and scheduled operation.
Operators across the globe can benefit from a multi-language interface, real-time curve display for temperature, humidity, and pressure, as well as automatic alarms for critical parameter deviations.
The chamber's PC Link through the Ethernet connection to the computer can be set on the computer and control a variety of parameters of the test chamber and can copy the test chamber data through the USB port.
【LIB's Reliable and Efficient Services for High Altitude Test Chamber】
Customized Service: Support customized cable holes and test procedures, adapting to various sample sizes and altitude simulation standards.
Efficient Global Service: 3-year warranty with lifelong service; if equipment issues cannot be resolved, a new test chamber will be provided free of charge. 24 hours professional English technical support team for after-sales service, lifelong maintenance, and rapid global spare parts supply.
Choose LIB's High Altitude Test Chamber now for more professional testing and more reliable results! Welcome to inquire and get your exclusive solution!




