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UV Weathering Resistance Test Chamber
500 uv

UV Weathering Resistance Test Chamber


LIB UV weathering resistance test chamber is used in tests that incorporate UV light,temperature, condensing humidity, water sprays, and irradiance control. UV weathering aging test chamber uses UVA-340, UVB-313 fluorescent UV lamps for a variety of test conditions. Accelerated weathering tests included color change, gloss loss, chalking, cracking, crazing, hazing, blistering, strength loss and oxidation and many others.

UV series weathering chambers are upgrade to programmable controller and Ethernet access that provides simple operation and control.


  • Fluorescent UV lamps (8) – 40 W
  • Black Panel Temperature (BPT) at controlled, BPT 30~70℃
  • Temperature from Ambient to +90℃
  • Build-in water tank and automatic water supply
  • Programmable color display touch screen controller
  • Ethernet and USB
  • Easy to mount samples
  • Sample holders and casters are standard
  • Safety protection system
  • CE and RoHS compliance


Product Details

PID programmable color touch screen controller, network connection computer.
Can edit 100 programs 20 segment.
LIB also can preset program into the controller based on user testing requirements.
The set system language is English for standard.

UV Lamp
UVA 340 nm and UVB 313 nm fluorescent UV lamps are available for the UV Test. The chamber is equipped with total of 8 lamps, each 40W.
Easy to change lamps


Application Area

UV Weathering Resistance Test Chamber is mainly used in paintings, coatings, plastic, textile industry, for testing the anti-aging, color change and service life of the product in a accelerated aging environment. Adopting uv lamps to simulate ultraviolet ray, water spraying to simulate the wet environment.


Model UV-260 UV-SI-260
Internal dimensions (mm) 450*1170*500 450*1170*500
Overall dimensions (mm) 680*1300*1500 680*1300*1500
Capacity of test specimens

48 pieces

Individual specimen size is 75mm * 150mm

48 pieces

Individual specimen size is 75mm *150mm

Controller Programmable color display touch screen controller Programmable color display touch screen controller
Temperature range Ambient~90℃ ±2℃ Ambient~90℃ ±2℃
Humidity range ≥95%R.H ±2%R.H ≥95%R.H ±2%R.H
Black Panel Temperature BPT  30~80℃ BPT  30~80℃
Irradiation Source Fluorescent UV lamps (8) – 40 W Fluorescent UV lamps (8) – 40 W
UV wavelength 290 ~ 400nm 290 ~ 400nm
Irradiance Control N/A 0.3 ~ 20 W/㎡(340 nm / 313 nm)
Water Spray Spraying water Spraying water
Distance of Specimen and lamp 50mm 50mm
Nominal power 5000W 5500W
Power Supply 380V 50HZ 380V 50HZ



3 Years Warranty, Lifelong Follow-up Services

LIB test chambers product all provide a three-year long-term warranty, and lib provides free maintenance and after-sales service within three years from the date of purchase.



Professional customer service team, sales staff, after-sales team to solve customers’ problems online at any time.  We set up agent centers and local service centers to improve service efficiency.

LIB Industry concentrates on providing the Turn-key solution for environmental testing, that research, design, producing, commissioning, delivery, install and training, provide the whole products and service according to customer’s requirements. Tell us what you need, let us help you.

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