

Industrial Testing Equipment
ISO/ASTM Compliant UV Accelerated Aging Test Chambe
UV aging test chamber is an accelerated aging testing equipment that simulates comprehensive aging factors in natural environments, such as ultraviolet radiation, humidity, and temperature. Its core function is to quickly evaluate the weather resistance, light resistance, and aging performance of materials and products during long-term outdoor use. It is widely used in fields including plastics, coatings, rubber, textiles, and metal coatings.
UV Accelerated Aging Test Chamber Weathering Tester
1. Product Overview
Our UV Accelerated Aging Test Chamber is a professional environmental simulation equipment designed to evaluate the weather resistance of various materials. It adopts high-quality fluorescent UV lamps (UVA-340 or UVB-313 optional) that replicate the UV spectrum in natural sunlight, combined with precise temperature control and humidity regulation to simulate the damaging effects of outdoor exposure—including discoloration, loss of brightness, reduced mechanical strength, cracking, peeling, chalking, and oxidation.The synergistic effect of UV light and moisture in the chamber weakens the material’s single light resistance or moisture resistance, enabling fast and accurate evaluation of material weatherability. With automatic operation, stable lamp performance, high test repeatability, low operation and maintenance costs, and user-friendly design, this equipment is widely used in quality control, product R&D, and compliance testing across multiple industries.
Core Advantages
- High-precision temperature control (±0.5℃ fluctuation) for stable test environment
- Optional UVA-340/UVB-313 lamps (8 pcs total) with lifespan over 1600 hours
- Automatic spray, condensation, and illumination cycles for comprehensive simulation
- 304 stainless steel inner & outer chamber for corrosion resistance and durability
- Compliant with multiple international and national standards (ASTM G154, ISO 4892-3, GB/T 16422.3, etc.)
- Color touch-screen controller for easy operation and programmable test cycles
2. Applications
Top Test UV aging test chamber is widely applicable to various materials and industries, providing reliable weathering resistance testing solutions for:
- Plastics & Rubber: PVC profiles, electronic housings, rubber seals, pipes, automotive plastic parts, consumer goods
- Coatings & Inks: Architectural coatings, automotive paints, industrial finishes, inks, varnishes
- Textiles & Fabrics: Outdoor fabrics, tents, awnings, outdoor apparel, synthetic fibers
- Automotive Industry: Exterior trim, bumpers, lighting components, interior materials
- Construction Materials: Facade panels, roofing materials, window frames, sealants
- Packaging & Films: Agricultural films, outdoor packaging, flexible packaging materials
3. Compliance Standards
Our UV accelerated aging test chamber strictly meets the requirements of the following international and national standards, ensuring the accuracy and authority of test results:
- International Standards: ASTM G154, ISO 4892-3, ISO 11507, ASTM D4329
- National Standards (China): GB/T 16422.3-1997, GB/T 14522-93, GB 18244-2000, JTG E50-2006, GB 16777-2008
All test cycles (illumination, condensation, spray) can be programmed to fully comply with the specific requirements of different standards, meeting the testing needs of various industries.
4. Structure & Materials
The equipment is manufactured with advanced CNC technology, featuring a sturdy structure, elegant appearance, and long service life. Key structural details are as follows:
Item | Specification(Customizable) |
|---|---|
Test Chamber Inner Dimensions | Depth 400 × Width 1100 × Height 390 mm |
External Dimensions | Depth 500 × Width 1300 × Height 1360 mm |
Chamber Material | Inner & outer 304 stainless steel (1.0 mm thick) |
Sample Rack | Aluminum alloy frame with viewing panel; 24 sets of standard sample holders |
Controller | Color touch-screen programmable controller |
UV Lamps | UVA-340 or UVB-313 (optional), 8 pcs total (4 per side), 40W each, L=1200mm |
Communication Interface | Bidirectional RS232 interface (optional) |
Mobility | High-quality PU casters at the bottom for easy movement |
Drainage System | U-type sediment trap for efficient and clean drainage |
5. Technical Parameters
Parameter | Specification |
|---|---|
Temperature Range | RT+10℃ ~ 70℃ |
Humidity Range | ≥ 90% RH |
Temperature Uniformity | ±1℃ |
Temperature Fluctuation | ±0.5℃ |
Center Distance Between Lamps | 70 mm |
Distance from Specimen to Lamp Center | 50±3 mm |
Irradiance | Adjustable within 1.0 W/m² |
UV Wavelength | UVA: 315-400 nm; UVB: 280-315 nm |
Test Time | 0~999H (adjustable) |
Irradiation Black Panel Temperature | 50℃ ~ 70℃ |
Standard Specimen Size | 75 × 290 mm (special sizes to be specified in contract) |
Water Tank Depth | 25 mm, automatic control |
Effective Irradiation Area | 900 × 210 mm |
Lamp Lifespan | ≥ 1600 hours |
Temperature Control Mode | PID auto-tuning SSR control |
Special Functions | Automatic spray function, automatic water replenishment |
Water Consumption | Approx. 8 L/day (tap water or distilled water) |
6. Safety Protection Devices
To ensure safe and stable operation, the equipment is equipped with multiple safety protection mechanisms:
- Grounding protection to prevent electric shock
- Power overload and short-circuit circuit breaker
- Control circuit overload and short-circuit fuse
- Water shortage protection to avoid dry burning of the heater
- Over-temperature alarm to prevent equipment damage and sample loss
7. Why Choose Our UV Aging Test Chamber?
- High Precision & Stability: Adopts PID auto-tuning control and high-quality UV lamps, ensuring uniform irradiation and stable test results with high repeatability.
- Durable & Reliable: 304 stainless steel chamber, corrosion-resistant and wear-resistant; modular design for easy maintenance and long service life.
- User-Friendly Operation: Color touch-screen controller with pre-set standard programs and customizable test cycles, no professional training required.
- Comprehensive Simulation: Integrates UV illumination, condensation, and spray functions to fully simulate outdoor environmental conditions.
- Cost-Effective: Low operation and maintenance costs, long lamp lifespan, and high cost-performance ratio compared to similar products.
- Full Technical Support: Provide installation guidance, calibration, lamp replacement, and after-sales service to solve your testing problems in a timely manner.
8. Contact Us
We provide customized solutions according to your specific testing needs! Whether you need to adjust parameters, add functions, or consult technical details, our professional team is ready to help.
Email: mary@sztoptest.com
Phone: +86 19076187175
WhatsApp: +86 19076186175
Request a free quote and detailed datasheet now — Let’s help you improve product quality and reduce R&D costs!* All parameters are subject to change without prior notice; please confirm with our sales team before purchase. *
