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SUGA GX25 Xenon Arc Weathering Test Chamber
BACKStandards:
SUGA GX25 is compliant with international and regional lightfastness and weathering test standards, including: ISO – International standards for accelerated weathering. ASTM – American Society for Testing and Materials light and weathering procedures. AATCC – American Association of Textile Chemists and Colorists standards. JIS – Japanese Industrial Standards for lightfastness testing.
Applications:
SUGA GX25 is suitable for testing the weathering resistance of:
Fibers and Textiles: yarns, fabrics, and geotextiles.
Packaging Materials: cartons, plastic films, cosmetic packaging boxes.
Consumer Products: daily-use items requiring UV exposure testing.
Automotive Materials: brake components, steering wheels, gear handles, interior trim, airbags, safety seats.
LCD Components: materials such as backlights, polarizers, glass substrates, LCD panels, drive components; end products like TVs, monitors, computers, tablets, smartphones, wearable devices.
Electrical & Electronic Devices: home appliances, office electronics.
Pharmaceuticals: medicinal products requiring light and environmental stability.
Food & Beverage Industry: packaging and containers for beverages and consumables.
Product Information:
SUGA GX25 Xenon Arc Weathering Test Chamber is a precision instrument designed for accelerated weathering tests of fibers, packaging materials, cosmetic containers, and other consumer products. Using a high-intensity xenon arc lamp, it simulates sunlight and environmental conditions to evaluate material durability under light, heat, and humidity. The chamber provides reliable, reproducible data on color fading, degradation, and other aging effects, supporting product development, quality control, and regulatory compliance.

Parameters
| Item | Specification |
|---|---|
| Light Source | 2.5 kW water-cooled xenon arc lamp, 1 lamp |
| Test Modes | Exposure, Dark cycle |
| Irradiance | 40–60 W/m² (300–400 nm, inner quartz filter / outer #295) |
| Temperature & Humidity (Exposure) | Black Panel Temperature: 63–110 ±2 ℃ (depending on irradiance); RH: 30–50 ±5% (BPT 63 ℃, 42 W/m²) |
| Temperature & Humidity (Dark) | Chamber Temperature: 38 ±2 ℃; RH: 95 ±5% |
| Max Sample Quantity | 108 pcs (sample size: 65×55×1 mm) |
Features
Water-cooled 2.5 kW xenon arc lamp provides stable, full-spectrum UV simulation.
Supports both exposure and dark cycle testing to replicate natural sunlight and nighttime conditions.
Adjustable irradiance, temperature, and humidity allow precise control for reproducible results.
Large sample capacity (up to 108 specimens) enables batch testing for quality control and research.
Designed for multiple industries, including automotive, electronics, packaging, pharmaceuticals, and consumer goods.
Accessories
Xenon arc lamp, 2.5 kW water-cooled
Inner quartz and outer #295 filters
Sample holders for 108 specimens (65×55×1 mm each)
Temperature and humidity control sensors
Spray system for humidity and dark-cycle simulation
Test Procedures
Mount the test samples securely in the sample holders, ensuring flat exposure surfaces.
Set the test parameters including irradiance, black panel temperature, chamber humidity, and dark/exposure cycles.
Start the test; the system will automatically control light exposure, temperature, and humidity cycles.
Monitor real-time data to ensure consistent environmental conditions.
After completion, remove samples and evaluate performance, such as color change, degradation, or mechanical properties.
Maintenance Information
Inspect xenon lamp periodically and replace when output decreases to maintain accurate irradiance.
Clean filters, sample holders, and chamber surfaces regularly to avoid contamination and ensure uniform exposure.
Check calibration of temperature, humidity, and irradiance sensors at scheduled intervals.
Maintain water supply quality to prevent scaling or corrosion in the spray system.
FAQ
1. What is the maximum number of samples that can be tested simultaneously?
The SUGA GX25 can test up to 108 samples at the same time, with each sample measuring 65×55×1 mm. This large capacity allows efficient batch testing for research, production quality control, or regulatory compliance.
2. How does the chamber simulate both sunlight and dark conditions?
The chamber supports both exposure and dark cycles. During exposure, the xenon lamp provides 300–400 nm irradiance to simulate sunlight, with adjustable black panel temperature and humidity. During dark cycles, the chamber maintains controlled temperature and high humidity, simulating nighttime or shaded conditions, providing a more realistic weathering profile.
3. Which industries can benefit from the SUGA GX25?
The chamber is widely used in automotive, electronics, packaging, pharmaceuticals, fiber, textile, and consumer goods industries. It is suitable for testing materials and products like brake parts, LCD components, cosmetic packaging, and daily-use items for their durability under accelerated environmental aging.
4. How is irradiance controlled and maintained during the test?
Irradiance is precisely controlled using filters (inner quartz / outer #295) and continuous monitoring to ensure the desired 40–60 W/m² at 300–400 nm. The water-cooled xenon lamp stabilizes temperature and output, while automatic systems compensate for any fluctuations to ensure reproducible and reliable results.
