What is UV chamber?
Can your products withstand the UV light, high temperature, high humidity, rain and other environments under the scorching sun?
LIB's UV chamber will help you to test! From U.S.-imported QUV lamps to intelligent light control and realistic simulation of rain, UV, heat, and humidity, LIB ensures every aging test is accurate, efficient, and worry-free. LIB puts a complete set of outdoor aging test into the laboratory, so that the test has become more accurate, more efficient and more relaxed.

What Makes LIB's UV Chamber Ideal for Reliable Weathering Resistance Testing?
Accurate and Stable UV Light Simulation for Accelerated Aging
- QUV Lamp Quality Assurance: The UV Chamber utilizes U.S.-made QUV lamps (UVA-340, UVB-313, UVB-351) that emit specific wavelengths of UV light with precision. This not only allows you to choose a QUV lamp that meets different standards and is guaranteed to be accurate and accelerated in simulated UV environments.
- QUV Lamps with Stable Spectral Power Distribution: QUV lamps have a lifetime of up to 5000 hours, which ensures a stable UV spectrum throughout the test. This not only helps you save money and time during the testing process and make it easy to replace, but it also ensures the stability of the testing process.

UVA Lamps and UVB Lamps
Diverse and Realistic Simulation of Different Environments
- Multi-Environment Simulation: The UV tester can not only simulate UV environment, but also simulate rain, high temperature, high humidity, condensation, darkness, etc. to test the weathering resistance of products. Specifically, temperatures up to 90℃ and humidity≥95% RH can help you to fully simulate different real-life environments and evaluate the weather resistance of samples according to different requirements.
- Automated and Water-Saving Rain Simulation: The water spray unit with 10 nozzles, flow rate of approximately 0.3L/min and automatic water supply. The simultaneous simulation of a rain shower under UV light simulation brings the simulated environment closer to the real one. This can help you to make the testing process more convenient and improve the testing efficiency, and also can get the test data closer to the actual use conditions.

Spray nozzles
Accurate Display and Control of Product Surface Temperature and UV Light Irradiance
- Black Panel Temperature (BPT) Enhancing Realism and Accuracy in UV Testing: Since samples exposed outdoors are not only exposed to UV radiation but also warmed by solar radiation, the Black Panel Temperature in the UV test chamber accurately displays the sum of the temperature of the chamber and the temperature of the UV light. This not only increases the realism of the light simulation environment, but also increases the accuracy and reliability of the sample temperature control and display.
- UV Irradiance Radiometer Ensuring Reliable and Standardized UV Testing: The UV Irradiance Radiometer monitors the intensity of the UV light emitted by the lamp in real time and provides feedback to the control system. This ensures that the intensity of the UV radiation meets various international standards such as ASTM. This ultimately helps you to obtain more reliable and standardized test data.
- Versatile Sample Holders Ensuring Stability and Uniform UV Exposure: The sample holder is used to support and fix the samples to ensure that the samples remain in a stable position in the UV tester, avoiding displacement or deformation of the samples. A total of 52 sample holders are available and can be adjusted for different sample shapes, sizes and test requirements to ensure that each sample receives the optimum test environment. The flat design of the sample holders ensures that each sample is exposed to uniform UV radiation during the test, thus guaranteeing the accuracy and consistency of the test results.


Advanced Intelligent Control System for Precise and Efficient Test Management
Intelligent PID Control System for Precise and Automated UV Testing: The UV test chamber is equipped with a user-friendly programmable PID touchscreen controller, enabling accurate and flexible control of temperature and UV irradiance. Users can create up to 120 custom programs with 100 steps each to meet diverse testing standards. The system supports multilingual operation and offers remote control, automatic alarms, and scheduled start-up, significantly reducing the need for manual supervision. Additionally, a built-in USB interface allows for convenient data export, ensuring efficient record-keeping, traceability, and further analysis.

If you want your products to stand the test of sunshine and so on, LIB UV tester will help you! From the U.S.-imported QUV lamps to the realistic simulation of rain, UV radiation, high temperatures, and high humidity, LIB ensures that every aging test is precise, efficient, and hassle-free.
Choose LIB UV chamber now to make the test more professional and the result more credible! Welcome to inquire and get the exclusive solution!





