ASTM G154 UV Test Machine
Irradiation Source:Fluorescent UV lamps (8) - 40 W
Temperature Range: Ambient ~ 90 ℃ ±2℃
Bandwidth:290 ~ 400nm
Irradiance Control:0.3~20 W/㎡
Water Spray Cycle:1~9999H59M (Adjustable)
Distance of Specimen and lamp:50mm
- Product Description
ASTM G154 UV Test Machine Introduction
LIB Industry introduces an advanced ASTM G154 UV Test Machine designed meticulously to assess material durability against UV exposure. The chamber is equipped with specialized UV lamps that emit ultraviolet radiation. These lamps simulate the UV component of sunlight, allowing for controlled and accelerated testing of materials' resistance to UV exposure.
Technical Specifications
Model | UV-SI-260 |
Internal Dimension (mm) | 450*1170*500 |
Overall Dimension (mm) | 610*1330*1470 |
Specimen Holder Size(mm) | 75*150 |
Specimen Capacity | 56 Pieces |
Irradiation Source | Fluorescent UV lamps (8) - 40 W |
Temperature Range | Ambient ~ 90 ℃ ±2℃ |
Black Panel Temperature (BPT) | 35 ~ 80 ℃ |
Humidity Range | ≥95% RH |
Bandwidth | 290 ~ 400nm |
Irradiance Control | 0.3~20 W/㎡ |
Water Spray Cycle | 1~9999H59M (Adjustable) |
Distance of Specimen and lamp | 50mm |
Controller | Programmable color LCD touch screen controller, Ethernet connection |
Water Supply System | Automatic water supply, Water purification system |
Safety Device | Over-temperature Protection; Over-current Protection; Water Shortage Protection; Earth leakage Protection; Phase Sequence Protection |
Exterior Material | Steel Plate with protective coating |
Interior Material | SUS304 stainless steel |
Product Details
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Sample Shelf Flat specimen holders& 3D specimen holders The sample holder is removable | Water Spraying Equipped with ten nozzles, the diameter of the nozzle is 0.5mm, the settlement is 0.8 ~ 1.0mm / 80cm2 / H | Irradiation Source UVA 340 nm and UVB 313 nm fluorescent UV lamps are available Easy to change UV lamps |
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Working Principles
1. UV Light Source:
The uv resistance test chamber is equipped with specialized UV lamps that emit ultraviolet radiation. These lamps replicate the UV component of sunlight, which is a key factor in the degradation of materials exposed to outdoor conditions.
2. UV Spectrum Simulation:
The chamber may aim to simulate specific wavelengths of UV light to replicate the conditions that materials would experience in real-world outdoor environments. This can involve adjusting the spectrum to match different types of sunlight.
3.Temperature Control:
The ASTM G154 UV Test Machine includes mechanisms to control and adjust temperature levels. This control is essential because UV exposure often occurs in conjunction with temperature variations and changes in humidity in outdoor environments.
4. Sample Exposure:
Test samples, which can be various materials or finished products, are strategically placed within the chamber to undergo controlled exposure to UV radiation. The exposure conditions, including intensity and duration, can be precisely monitored and adjusted.
Key Features & Benefits
1. High-Precision UV Light Source System
Our UV testing system is equipped with genuine UVA-340, UVB-313, and UVB-351 fluorescent UV lamps, accurately reproducing the ultraviolet spectrum (290–400 nm) present in natural sunlight. Eight evenly distributed lamps ensure uniform irradiance across all specimen positions, effectively eliminating test deviation and significantly improving result repeatability. The irradiance level is adjustable from 0.3 to 20 W/㎡, supported by an automatic monitoring and feedback system that maintains stable and precise light intensity throughout the entire testing process.
2. Advanced Temperature & Humidity Control
The chamber provides a wide temperature control range from ambient to 90°C, with a high accuracy of ±0.5°C, ensuring consistent and reliable test conditions. A powerful heating and cooling system enables temperature change rates of up to 5°C per minute, allowing rapid transitions between test stages. Throughout the full test cycle, the system maintains stable temperature and humidity conditions, ensuring highly repeatable and dependable aging test results.
3. Real-World Environmental Simulation
To realistically replicate natural weathering effects, the chamber integrates condensation and water splash systems that simulate real outdoor exposure conditions. The condensation cycle reproduces nighttime moisture and dew formation, which is critical for evaluating material degradation. The water splash function, featuring 10 programmable spray nozzles, creates thermal shock effects similar to sudden rainfall. Combined with UV radiation and temperature control, these factors work synergistically to deliver comprehensive and realistic accelerated aging simulations.
4. User-Friendly Operation
Designed with operator convenience in mind, the chamber features pre-programmed test cycles compliant with ASTM G154 standards, minimizing setup time and reducing the risk of human error. The intuitive touchscreen control system allows easy parameter setting and real-time monitoring. Test data can be exported effortlessly via USB or LAN connectivity for analysis and reporting. Additionally, the built-in lamp management system tracks lamp operating hours in real time and provides automatic replacement reminders, ensuring consistent testing performance and reduced maintenance effort.
Why Choose Our UV Test Equipment?
1. Professional Quality Assurance
We follow ISO 9001 Quality Management System standards. All items are CE certified and tried by third-party specialists counting SGS and TUV. This guarantees universal compliance, steady execution, and tall reliability.
2. Comprehensive After-Sales Support
Every ASTM G154 UV Test Machine comes with a 3-year guarantee and lifetime benefit back. We give 24/7 worldwide specialized help. If repair isn't conceivable amid the guarantee period, we offer brand-new substitution equipment.
3. Customization Capabilities
Our solid mastery in non-standard plan permits us to give custom fitted arrangements for differing application needs. We provide the best comes about for each industry requirement.
Ready to enhance your material testing capabilities? Our ASTM G154 UV Test Machine gives the precision and unwavering quality you require for comprehensive UV weathering assessment. Contact our specialized group nowadays for point by point item data and customized solutions





















