
Pacorr UV Light Accelerated Weathering Tester is an advanced solution designed to simulate the effects of sunlight, moisture, and temperature on various materials. Industries such as automotive, coatings, plastics, and construction rely on this equipment to assess how their products will withstand prolonged exposure to harsh environmental conditions. By accelerating the aging process under controlled settings, the tester helps manufacturers predict material performance, improve formulations, and ensure long-term durability. Pacorr has built a reputation for providing reliable and high-quality testing solutions, making this weathering tester an essential tool for quality control and research laboratories.
Why is UV Weathering Testing Essential?
Materials exposed to outdoor environments face several challenges that can affect their appearance, strength, and functionality. Sunlight, particularly ultraviolet (UV) radiation, is a major factor in material degradation, causing fading, loss of gloss, cracking, and surface breakdown. Additionally, moisture and temperature fluctuations contribute to oxidation, corrosion, and overall structural weakening.
By using a UV weathering tester, manufacturers can simulate years of natural exposure within a matter of weeks or months. This enables them to refine product formulations, select better raw materials, and ensure compliance with industry standards. Without proper weathering tests, products risk premature failure, leading to customer dissatisfaction and potential financial losses.
How the Pacorr UV Light Accelerated Weathering Tester Works
The Pacorr UV Light Accelerated Weathering Tester operates by replicating natural aging conditions in a controlled laboratory environment. The process consists of alternating cycles of UV radiation, condensation, and water spray, mimicking the natural day-night weathering cycle. Key testing phases include:
- UV Light Exposure: Specialized fluorescent UV lamps replicate the sun’s radiation, testing a material’s resistance to long-term sunlight exposure.
- Condensation Simulation: Heated water creates a humid environment, simulating the dew formation that materials experience in outdoor conditions.
- Water Spray Function: A high-precision spray system replicates the impact of sudden rain showers, testing a material’s resistance to heat shock and erosion.
- Temperature Control: The tester maintains precise temperatures throughout the testing cycle, allowing for accurate simulations of various climates.
Meeting International Testing Standards
To provide accurate and globally recognized results, the Pacorr UV Light Accelerated Weathering Tester complies with leading industry standards, including:
- ISO 16474 & ISO 11507 – Guidelines for testing paints, coatings, and varnishes.
- ASTM G154 & ASTM D4587 – Standards for UV exposure of plastics, coatings, and non-metallic materials.
- SAE J2020 – A benchmark for automotive material durability testing.
- JIS D 0205 – Japanese standard for accelerated weathering tests on automotive components.
By following these standards, manufacturers can compare test results, validate product quality, and ensure compliance with international regulations.
Key Features of the Pacorr UV Light Accelerated Weathering Tester
1. Stable & Reliable UV Light Source
- The tester uses high-quality fluorescent UV lamps that provide consistent radiation levels, ensuring reliable and repeatable test results. Unlike other light sources, these UV lamps do not experience significant power fluctuations over time.
2. Automatic Irradiance Control
- An advanced monitoring system automatically adjusts UV intensity to maintain stable energy output, preventing underexposure or overexposure of test specimens.
3. Water Spray & Condensation Functions
- The combination of water spray and condensation cycles allows for comprehensive material testing. This is especially useful for evaluating coatings, plastics, and automotive components exposed to frequent moisture changes.
4. Intelligent Temperature Regulation
- The tester is equipped with a high-precision temperature sensor, allowing users to maintain specific climate conditions throughout the test. The system ensures accuracy and repeatability for a wide range of applications.
5. Customizable Testing Programs
- Users can create and save multiple test programs, adjusting UV exposure time, humidity levels, and spray intervals to match specific industry requirements.
6. Real-Time Data Collection & Remote Monitoring
- The system features a touchscreen interface and USB connectivity, enabling operators to track test progress, store data, and export results for further analysis. Additionally, remote access via Ethernet allows users to monitor and control the tester from any location.
Why Choose Pacorr for UV Weathering Testing?
Pacorr is a trusted name in the field of quality control and material testing. With a commitment to innovation and precision, the company designs advanced weathering testers that deliver highly accurate and reproducible results. By investing in the Pacorr UV Light Accelerated Weathering Tester, manufacturers gain access to cutting-edge technology that enhances product reliability, reduces failure risks, and ensures compliance with global standards.
For industries that demand superior material performance and longevity, accelerated weathering testing is a crucial step in product development. With Pacorr’s expertise in UV weathering simulation, businesses can confidently produce materials that withstand real-world environmental challenges, ensuring high-quality, long-lasting products.
Thanks to Pacorr Testing instruments, we have all the required quality testing instruments that have helped us to ensure the best quality delivered to our clients.

Danish
Fair Exports Pvt. Ltd.