UV Weathering Test Chamber

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Description

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The UV Weathering Test Chamber is a critical tool for assessing the durability of materials against environmental degradation. It replicates the effects of natural weathering, including the damaging impact of sunlight's UV rays, precipitation, and temperature fluctuations, all of which contribute to material deterioration. This chamber is designed to simulate these conditions, exposing materials to a controlled environment that includes UV radiation, moisture, and temperature cycling, thereby evaluating their resistance to the aging effects of natural outdoor exposure. It offers an accelerated means of predicting how materials will perform and degrade over time when subjected to the elements, providing valuable insights for product development and quality control in various industries.

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The UV Weathering Test Chamber is applied in the automotive industry for testing material resilience, in construction for material longevity, and in consumer goods for outdoor product durability. It's also used in R&D for UV-resistant materials, in plastics for solar radiation effects, and in textiles and rubber for sunlight aging. This chamber is essential for ensuring product reliability against solar degradation across various sectors.

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It adheres to various testing standards, including ASTM D4329 and ISO 4892-3, making it suitable for a wide range of industry applications.

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1. Advanced UV Simulation: Equipped with UVA-340 and UVB-313 lamps, it mimics the sun's UV spectrum, providing a controlled environment to test material degradation under various sunlight conditions.

2. Temperature and Humidity Regulation: It offers precise control over temperature, typically ranging from RT+5°C to +90°C, and an optional condensation feature to evaluate material damage caused by moisture and temperature fluctuations.

3. Versatile Sample Capacity: The chamber is designed to accommodate a significant number of standard panels or similar-sized samples, allowing for comprehensive testing of materials.

4. Environmental Conditioning: It simulates extreme climates, acid rain, and other weathering elements, providing a detailed assessment of how materials will fare under natural conditions.

5. Spectral Irradiance Control: The spectral irradiance can be adjusted using different fluorescent lamps, offering flexibility in testing various materials.

6. Safety and Protection: The chamber includes multiple safety features such as over-temperature, over-current, water shortage, and earth leakage protections, ensuring secure operation.

7. Efficient Design: With a removable radiation door for easy access and a folding screen made of special safety glass for light source management, the chamber is designed for user convenience and efficiency.

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Item	Specification
Outside dimension	1300W×500D×1460Hmm
Chamber material	Paint Spray
Temperature range	RT～70℃
Temperature fluctuation	±2℃
Temperature control	PID SSR control
Humidity range:	≥95%RH
Controller	Programmable controller, LCD touch screen
Control mode	Balance temperature humidity control (BTHC)
Test cycle setting	Exposure, condensation and water spray test cycle is programmable
Lamp power	40W/Piece
Distance from sample to lamp	50±2mm
Centre distance between the lamp	70mm
Irradiance	0.45~0.8W/m2 (optional)
UV lamps	Imported Atlas UV-A: 315-400nm (8pcs, 1600h lifetime)
Standard Specimen Size	75×290mm (24pcs) or 75x150mm (48pcs), max. thickness 5mm
Testing time	0～999H, adjustable
Protection system	Overload short circuit protection Over temperature protection Water lacking protection Earth leakage protection Auto shut off protection

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